#81EBF1
Closest named color: Robin's Egg (#6DEDFD). oklch(87.9% 0.099 200.3), rgb(129, 235, 241).
Aa
Black text reads best on this color (15.08:1).
About this color
#81EBF1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.099 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.020 away. Black text reads best on it, at 15.08:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 15.08:1 |
| White text | 1.39:1 |
Values
| HEX | #81EBF1 |
| RGB | rgb(129, 235, 241) |
| HSL | hsl(183, 80%, 73%) |
| OKLCH | oklch(87.9% 0.099 200.3) |
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 #81EBF1 | 1.39:1 | Fails | Lc -21.5 | Dividers and decoration only |
| Black text on #81EBF1 | 15.08:1 | AAA | Lc 84.8 | Fine for body text |
| #81EBF1 text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #81EBF1 text on black | 15.08:1 | AAA | Lc -84.6 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CFF2F4
oklch(93.7% 0.036 200.8)
-
Step 200
200 (this color)
#81EBF1
oklch(87.9% 0.099 200.3)
-
Step 300
300
#37D9E1
oklch(81% 0.127 200)
-
Step 400
400
#00B6BE
oklch(70.6% 0.12 200.4)
-
Step 500
500
#009CA3
oklch(63% 0.107 200.4)
-
Step 600
600
#008389
oklch(55.5% 0.094 200.5)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#81EBF1 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) | #DEE3F2 | 0.101 |
| Deuteranopia (no green cones) | #CBD5F2 | 0.093 |
| Tritanopia (no blue cones) | #42F2EC | 0.043 |
| Achromatopsia (no color) | #DADADA | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81EBF1
#81EBF1
oklch(87.9% 0.099 200.3)
- #FFC7C5
#FFC7C5
oklch(87.9% 0.064 20.8)
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 #81EBF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.020
- Robin Egg Blue #8AF1FE ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.027
- Pale Turquoise #AFEEEE ΔE 0.046
- Bright Light Blue #26F7FD ΔE 0.049
- Powder Blue #B0E0E6 ΔE 0.049
- Bright Cyan #41FDFE ΔE 0.053
- Celeste #A8DADC ΔE 0.053
Use #81EBF1 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.