#81E49B
Closest named color: Hospital Green (#9BE5AA). oklch(83.9% 0.139 150.9), rgb(129, 228, 155).
Aa
Black text reads best on this color (13.50:1).
About this color
#81E49B is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.139 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.034 away. Black text reads best on it, at 13.50:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.50:1 |
| White text | 1.55:1 |
Values
| HEX | #81E49B |
| RGB | rgb(129, 228, 155) |
| HSL | hsl(136, 65%, 70%) |
| OKLCH | oklch(83.9% 0.139 150.9) |
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 #81E49B | 1.55:1 | Fails | Lc -28.6 | Dividers and decoration only |
| Black text on #81E49B | 13.50:1 | AAA | Lc 78.5 | Fine for body text |
| #81E49B text on white | 1.55:1 | Fails | Lc 25.3 | Dividers and decoration only |
| #81E49B text on black | 13.50:1 | AAA | Lc -77.8 | 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 300.
-
Step 50
50
#EDF9EF
oklch(97% 0.018 150.6)
-
Step 100
100
#D7F2DC
oklch(93.5% 0.041 150.8)
-
Step 200
200
#B5E8BF
oklch(88.5% 0.077 150.5)
-
Step 300
300 (this color)
#81E49B
oklch(83.9% 0.139 150.9)
-
Step 400
400
#00C05E
oklch(70.7% 0.19 151)
-
Step 500
500
#00A54F
oklch(63.2% 0.171 150.8)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#81E49B 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) | #E5D596 | 0.119 |
| Deuteranopia (no green cones) | #D6CB9F | 0.116 |
| Tritanopia (no blue cones) | #6FE1D1 | 0.075 |
| Achromatopsia (no color) | #CFCFCF | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81E49B
#81E49B
oklch(83.9% 0.139 150.9)
- #FEA8F4
#FEA8F4
oklch(83.9% 0.139 330.9)
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 #81E49B, closest first.
No curated palette has a color within ΔE 0.04 of #81E49B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.034
- Light Green #90EE90 ΔE 0.037
- Aqua Marine #2EE8BB ΔE 0.054
- Seafoam Green #7AF9AB ΔE 0.054
- Light Teal #90E4C1 ΔE 0.055
- Seafoam #80F9AD ΔE 0.055
- Light Grey Green #B7E1A1 ΔE 0.059
- Aqua Green #12E193 ΔE 0.061
Use #81E49B 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.