#81FAFF
Closest named color: Robin Egg Blue (#8AF1FE). oklch(91.7% 0.109 199), rgb(129, 250, 255).
Aa
Black text reads best on this color (17.05:1).
About this color
#81FAFF is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 92%, its chroma 0.109 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Robin Egg Blue (#8AF1FE), ΔE 0.024 away. Black text reads best on it, at 17.05:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Robin Egg Blue (#8AF1FE) |
| Black text | 17.05:1 |
| White text | 1.23:1 |
Values
| HEX | #81FAFF |
| RGB | rgb(129, 250, 255) |
| HSL | hsl(182, 100%, 75%) |
| OKLCH | oklch(91.7% 0.109 199) |
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 #81FAFF | 1.23:1 | Fails | Lc -13.0 | Not readable |
| Black text on #81FAFF | 17.05:1 | AAA | Lc 92.3 | Preferred for body text |
| #81FAFF text on white | 1.23:1 | Fails | Lc 11.2 | Not readable |
| #81FAFF text on black | 17.05:1 | AAA | Lc -92.8 | Preferred 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 100.
-
Step 50
50
#E8FAFA
oklch(97.2% 0.019 196.8)
-
Step 100
100 (this color)
#81FAFF
oklch(91.7% 0.109 199)
-
Step 200
200
#9AE9ED
oklch(88.4% 0.078 199.9)
-
Step 300
300
#00DBE2
oklch(81% 0.138 198.9)
-
Step 400
400
#00B7BD
oklch(70.8% 0.12 199)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#81FAFF 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) | #ECF1FF | 0.113 |
| Deuteranopia (no green cones) | #D6E1FF | 0.103 |
| Tritanopia (no blue cones) | #2AFFFB | 0.044 |
| Achromatopsia (no color) | #E7E7E7 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81FAFF
#81FAFF
oklch(91.7% 0.109 199)
- #FFD9D8
#FFD9D8
oklch(91.7% 0.043 19.7)
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 #81FAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin Egg Blue #8AF1FE ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.031
- Bright Cyan #41FDFE ΔE 0.036
- Robin's Egg #6DEDFD ΔE 0.040
- Bright Light Blue #26F7FD ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.047
- Cyan #00FFFF ΔE 0.048
- Bright Turquoise #0FFEF9 ΔE 0.049
Use #81FAFF 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.