#81F1AB
Closest named color: Seafoam (#80F9AD). oklch(87.4% 0.143 154.7), rgb(129, 241, 171).
Aa
Black text reads best on this color (15.10:1).
About this color
#81F1AB is a light, vivid green. In OKLCH its lightness is 87%, its chroma 0.143 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.021 away. Black text reads best on it, at 15.10:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.10:1 |
| White text | 1.39:1 |
Values
| HEX | #81F1AB |
| RGB | rgb(129, 241, 171) |
| HSL | hsl(143, 80%, 73%) |
| OKLCH | oklch(87.4% 0.143 154.7) |
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 #81F1AB | 1.39:1 | Fails | Lc -21.4 | Dividers and decoration only |
| Black text on #81F1AB | 15.10:1 | AAA | Lc 84.9 | Fine for body text |
| #81F1AB text on white | 1.39:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #81F1AB text on black | 15.10:1 | 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
#E9FBEE
oklch(97.1% 0.026 154.5)
-
Step 100
100
#CFF5DA
oklch(93.6% 0.054 154.3)
-
Step 200
200 (this color)
#81F1AB
oklch(87.4% 0.143 154.7)
-
Step 300
300
#3BE289
oklch(80.9% 0.184 154.6)
-
Step 400
400
#00BF6D
oklch(70.7% 0.176 154.8)
-
Step 500
500
#00A45D
oklch(63.1% 0.157 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#81F1AB 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) | #F1E2A7 | 0.128 |
| Deuteranopia (no green cones) | #E0D6AF | 0.125 |
| Tritanopia (no blue cones) | #67EFDE | 0.070 |
| Achromatopsia (no color) | #DBDBDB | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81F1AB
#81F1AB
oklch(87.4% 0.143 154.7)
- #FFBDF0
#FFBDF0
oklch(87.4% 0.1 334.7)
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 #81F1AB, closest first.
No curated palette has a color within ΔE 0.04 of #81F1AB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.021
- Seafoam Green #7AF9AB ΔE 0.022
- Light Blue Green #7EFBB3 ΔE 0.026
- Light Green #90EE90 ΔE 0.031
- Foam Green #90FDA9 ΔE 0.038
- Hospital Green #9BE5AA ΔE 0.038
- Light Aquamarine #7BFDC7 ΔE 0.040
- Light Turquoise #7EF4CC ΔE 0.041
Use #81F1AB 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.