#81DEEC
Closest named color: Robin's Egg (#6DEDFD). oklch(84.8% 0.091 208), rgb(129, 222, 236).
Aa
Black text reads best on this color (13.59:1).
About this color
#81DEEC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.091 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.040 away. Black text reads best on it, at 13.59:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.59:1 |
| White text | 1.54:1 |
Values
| HEX | #81DEEC |
| RGB | rgb(129, 222, 236) |
| HSL | hsl(188, 74%, 72%) |
| OKLCH | oklch(84.8% 0.091 208) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #81DEEC | 1.54:1 | Fails | Lc -28.3 | Dividers and decoration only |
| Black text on #81DEEC | 13.59:1 | AAA | Lc 78.8 | Fine for body text |
| #81DEEC text on white | 1.54:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #81DEEC text on black | 13.59:1 | AAA | Lc -78.1 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.
-
Step 50
50
#EAF9FB
oklch(97.2% 0.016 206.4)
-
Step 100
100
#D1F1F6
oklch(93.7% 0.034 208)
-
Step 200
200 (this color)
#81DEEC
oklch(84.8% 0.091 208)
-
Step 300
300
#50D5E8
oklch(80.8% 0.117 208.5)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#81DEEC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D0D7ED | 0.088 |
| Deuteranopia (no green cones) | #BFCAEC | 0.082 |
| Tritanopia (no blue cones) | #4BE5E2 | 0.045 |
| Achromatopsia (no color) | #D0D0D0 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81DEEC
#81DEEC
oklch(84.8% 0.091 208)
- #FFB9AF
#FFB9AF
oklch(84.8% 0.083 28.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81DEEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.040
- Celeste #A8DADC ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.045
- Powder Blue #B0E0E6 ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.053
- Robin's Egg Blue #98EFF9 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.054
Use #81DEEC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.