#81EED4
Closest named color: Light Turquoise (#7EF4CC). oklch(87.7% 0.108 176.3), rgb(129, 238, 212).
Aa
Black text reads best on this color (15.11:1).
About this color
#81EED4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.108 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Light Turquoise (#7EF4CC), ΔE 0.023 away. Black text reads best on it, at 15.11:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Light Turquoise (#7EF4CC) |
| Black text | 15.11:1 |
| White text | 1.38:1 |
Values
| HEX | #81EED4 |
| RGB | rgb(129, 238, 212) |
| HSL | hsl(166, 76%, 72%) |
| OKLCH | oklch(87.7% 0.108 176.3) |
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 #81EED4 | 1.38:1 | Fails | Lc -21.4 | Dividers and decoration only |
| Black text on #81EED4 | 15.11:1 | AAA | Lc 84.9 | Fine for body text |
| #81EED4 text on white | 1.38:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #81EED4 text on black | 15.11:1 | AAA | Lc -84.8 | 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
#E9FAF5
oklch(97.1% 0.019 176.5)
-
Step 100
100
#CFF3E9
oklch(93.6% 0.04 176.8)
-
Step 200
200 (this color)
#81EED4
oklch(87.7% 0.108 176.3)
-
Step 300
300
#38DDBE
oklch(80.8% 0.138 176.6)
-
Step 400
400
#00BB9E
oklch(70.8% 0.132 176.2)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#81EED4 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) | #E7E2D3 | 0.114 |
| Deuteranopia (no green cones) | #D5D5D6 | 0.109 |
| Tritanopia (no blue cones) | #56F1E6 | 0.033 |
| Achromatopsia (no color) | #DBDBDB | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81EED4
#81EED4
oklch(87.7% 0.108 176.3)
- #FFC3D8
#FFC3D8
oklch(87.7% 0.073 355.9)
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 #81EED4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Turquoise #7EF4CC ΔE 0.023
- Light Teal #90E4C1 ΔE 0.031
- Aquamarine #7FFFD4 ΔE 0.047
- Light Aqua #8CFFDB ΔE 0.047
- Light Aquamarine #7BFDC7 ΔE 0.050
- Bright Aqua #0BF9EA ΔE 0.052
- Hospital Green #9BE5AA ΔE 0.053
- Robin's Egg Blue #98EFF9 ΔE 0.058
Use #81EED4 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.