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Robin Egg Blue Color Codes

Robin Egg Blue is a light, vivid teal with the hex code #00CCCC, RGB values of 0, 204, 204 and an HSL value of hsl(180, 100%, 40%).

HEX#00CCCC
RGB0, 204, 204
HSLhsl(180, 100%, 40%)
HSV180°, 100%, 80%
CMYK100%, 0%, 0%, 20%
LAB74.53, -40.64, -11.94
CIELCHuv74.53, 58.98, 192.17°
Nearest Pantone
PMS 319 C ΔE 6.9 · approximate
Nearest CSS name
darkturquoise ΔE 1.8

Source Wikipedia, List of colors

Robin Egg Blue Color Hex Code

The Robin Egg Blue color hex code is #00CCCC. Those six digits are three pairs, 00 for red, CC for green and CC for blue, which is the same triplet a browser reads from the CSS value below.

#00CCCC

Robin Egg Blue Color RGB Code

The Robin Egg Blue RGB code is rgb(0, 204, 204). Green carries the most light at 204 of 255, which is what puts this color where it sits on the wheel.

rgb(0, 204, 204)

Robin Egg Blue Color HSV Code

The Robin Egg Blue HSV code is 180°, 100%, 80%. Read it as a hue of 180 degrees, 100% saturation and 80% value, which is the form most color pickers use because moving one number changes one thing.

180°, 100%, 80%

Robin Egg Blue Color CIELChuv Code

The Robin Egg Blue CIELCHuv code is 74.53, 58.98, 192.17°. Unlike hex or RGB this one is perceptual: lightness 75 means light to the eye rather than to the screen, and chroma 59 is how far it sits from grey.

74.53, 58.98, 192.17°

Tonal scale

What are Robin Egg Blue Color Palettes?

A shade mixes toward black, a tint toward white, a tone toward grey. Every step keeps the hue and is copy-ready.

Shades, toward black

Tints, toward white

Tones, toward grey

Open in the shades & tints generator →

Palettes

What are Robin Egg Blue Color Palette Codes?

Each of these is a hue rotation from #00CCCC. They are generated, not curated, so they are exact.

Complementary

The opposite hue is #CC0000, a dark, vivid red. Complements carry the strongest contrast of any two-color scheme, so this pair suits a call to action better than a background. Both are saturated, so give the complement much less area than the base or the two will fight.

Analogous

Its two neighbours are #00CC66 and #0066CC. Because they overlap heavily in hue, nothing in the group competes, and the eye reads the whole set as a single color with variation.

Triadic

#CC00CC and #CCCC00 complete an even 120 degree split. Three fully independent hues, so one has to lead: keep this base dominant and let the other two appear in small quantities.

Split-complementary

Instead of the direct complement, this takes the two hues either side of it: #CC0066 and #CC6600. Almost the same contrast, without the edge shimmer a true complementary pair produces at high saturation.

Tetradic

Two complementary pairs forming a rectangle: this base with #CC0000, and #6600CC with #66CC00. The richest of the five and the hardest to balance, so treat this base as the lead and hold the other three well back.

See these on the color wheel →

Accessibility

Contrast checker: is Robin Egg Blue accessible?

Measured against white and against black, with a separate verdict for each element type. Small text, large text and UI components have different thresholds, so one pass or fail for the whole color would be wrong roughly a third of the time.

White background

2.00:1

2.00

contrast ratio on white background

ElementAAAAA
Small text needs 4.5:1 / 7:1 Fails Fails
Large text needs 3:1 / 4.5:1 Fails Fails
UI component needs 3:1 Fails n/a

Black background

10.51:1

10.51

contrast ratio on black background

ElementAAAAA
Small text needs 4.5:1 / 7:1 Passes Passes
Large text needs 3:1 / 4.5:1 Passes Passes
UI component needs 3:1 Passes n/a

At 2.00:1 against white, Robin Egg Blue is a fill color rather than a text color. Use it for surfaces, borders and large display type, and set the copy in ink. Text placed on it should be black, which gives 10.51:1. It is a highly saturated color, so it will dominate anything it sits beside. Give it space rather than surrounding it with other strong colors.

Color vision

How Robin Egg Blue looks with color blindness

Around 300 million people see color differently from the way it is specified. Each card shows the actual color beside how it appears, and how common that form of vision is.

Protanopia

About 1% of men
actual

#8C8DCC

Robin Egg Blue changes substantially here. ΔE 60.1

No working red cones. Reds darken sharply and drift toward the same muddy olive as green.

Deuteranopia

About 1% of men
actual

#8376CC

Robin Egg Blue changes substantially here. ΔE 75.5

No working green cones. With the milder deuteranomaly at nearer 6% of men, this is by far the most common form, and the one worth designing around.

Tritanopia

About 1 in 10,000
actual

#31CCCC

Robin Egg Blue holds up almost unchanged here. ΔE 2.8

No working blue cones. Blues shift toward green and yellows toward pink. Rare, and unlike the others it is not sex-linked, so it affects men and women equally.

Achromatopsia

About 1 in 30,000
actual

#B7B7B7

Robin Egg Blue changes substantially here. ΔE 42.4

No color vision at all. Also a fair proxy for how the color survives a greyscale print or a failing screen.

To a deuteranope, the most common form, Robin Egg Blue reads as #8376CC. That is a shift of ΔE 75.5, so it is a different color to roughly one man in sixteen. The widest shift is under deuteranopia, at ΔE 75.5. The rule this leads to needs no simulator: never let color be the only thing carrying a message. Add a label, an icon, or a clear difference in lightness, and the problem disappears for everyone.

Snippets

Using Robin Egg Blue in code

:root {
  --robin-egg-blue: #00CCCC;
}

.example {
  color: var(--robin-egg-blue);
}