#81F8AD
Closest named color: Seafoam (#80F9AD). oklch(89% 0.151 154.3), rgb(129, 248, 173).
Aa
Black text reads best on this color (15.96:1).
About this color
#81F8AD is a light, vivid green. In OKLCH its lightness is 89%, its chroma 0.151 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.003 away. Black text reads best on it, at 15.96:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.96:1 |
| White text | 1.31:1 |
Values
| HEX | #81F8AD |
| RGB | rgb(129, 248, 173) |
| HSL | hsl(142, 89%, 74%) |
| OKLCH | oklch(89% 0.151 154.3) |
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 #81F8AD | 1.31:1 | Fails | Lc -17.7 | Dividers and decoration only |
| Black text on #81F8AD | 15.96:1 | AAA | Lc 88.3 | Fine for body text |
| #81F8AD text on white | 1.31:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #81F8AD text on black | 15.96:1 | AAA | Lc -88.4 | 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
#CEF6D9
oklch(93.7% 0.057 153.7)
-
Step 200
200 (this color)
#81F8AD
oklch(89% 0.151 154.3)
-
Step 300
300
#28E485
oklch(81% 0.195 154.3)
-
Step 400
400
#00BF6B
oklch(70.6% 0.177 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#81F8AD 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) | #F8E8A8 | 0.135 |
| Deuteranopia (no green cones) | #E6DCB2 | 0.130 |
| Tritanopia (no blue cones) | #65F6E4 | 0.075 |
| Achromatopsia (no color) | #E0E0E0 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81F8AD
#81F8AD
oklch(89% 0.151 154.3)
- #FFC6F2
#FFC6F2
oklch(89% 0.086 334.5)
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 #81F8AD, closest first.
No curated palette has a color within ΔE 0.04 of #81F8AD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.003
- Seafoam Green #7AF9AB ΔE 0.007
- Light Blue Green #7EFBB3 ΔE 0.009
- Foam Green #90FDA9 ΔE 0.021
- Light Aquamarine #7BFDC7 ΔE 0.031
- Mint Green #8FFF9F ΔE 0.031
- Baby Green #8CFF9E ΔE 0.032
- Pale Green #98FB98 ΔE 0.033
Use #81F8AD 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.