#81F7B2
Closest named color: Seafoam (#80F9AD). oklch(88.9% 0.145 156.2), rgb(129, 247, 178).
Aa
Black text reads best on this color (15.88:1).
About this color
#81F7B2 is a light, vivid green. In OKLCH its lightness is 89%, its chroma 0.145 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.010 away. Black text reads best on it, at 15.88:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.88:1 |
| White text | 1.32:1 |
Values
| HEX | #81F7B2 |
| RGB | rgb(129, 247, 178) |
| HSL | hsl(145, 88%, 74%) |
| OKLCH | oklch(88.9% 0.145 156.2) |
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 #81F7B2 | 1.32:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #81F7B2 | 15.88:1 | AAA | Lc 87.9 | Fine for body text |
| #81F7B2 text on white | 1.32:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #81F7B2 text on black | 15.88:1 | AAA | Lc -88.0 | 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
#E9FBEF
oklch(97.2% 0.025 156.7)
-
Step 100
100
#CEF5DB
oklch(93.5% 0.053 156)
-
Step 200
200 (this color)
#81F7B2
oklch(88.9% 0.145 156.2)
-
Step 300
300
#2AE38C
oklch(80.9% 0.187 156.1)
-
Step 400
400
#00BF72
oklch(70.8% 0.171 156.2)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#81F7B2 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) | #F6E7AE | 0.132 |
| Deuteranopia (no green cones) | #E4DBB6 | 0.128 |
| Tritanopia (no blue cones) | #63F5E4 | 0.069 |
| Achromatopsia (no color) | #E0E0E0 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81F7B2
#81F7B2
oklch(88.9% 0.145 156.2)
- #FFC6F0
#FFC6F0
oklch(89% 0.084 335.9)
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 #81F7B2, closest first.
No curated palette has a color within ΔE 0.04 of #81F7B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.010
- Light Blue Green #7EFBB3 ΔE 0.011
- Seafoam Green #7AF9AB ΔE 0.014
- Foam Green #90FDA9 ΔE 0.026
- Light Aquamarine #7BFDC7 ΔE 0.026
- Mint #9FFEB0 ΔE 0.035
- Light Mint Green #A6FBB2 ΔE 0.037
- Light Turquoise #7EF4CC ΔE 0.038
Use #81F7B2 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.