#81DF9B
Closest named color: Hospital Green (#9BE5AA). oklch(82.8% 0.132 151.5), rgb(129, 223, 155).
Aa
Black text reads best on this color (12.96:1).
About this color
#81DF9B is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.132 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.037 away. Black text reads best on it, at 12.96:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 12.96:1 |
| White text | 1.62:1 |
Values
| HEX | #81DF9B |
| RGB | rgb(129, 223, 155) |
| HSL | hsl(137, 59%, 69%) |
| OKLCH | oklch(82.8% 0.132 151.5) |
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 #81DF9B | 1.62:1 | Fails | Lc -31.1 | Non-text elements, placeholder text |
| Black text on #81DF9B | 12.96:1 | AAA | Lc 76.2 | Fine for body text |
| #81DF9B text on white | 1.62:1 | Fails | Lc 27.6 | Dividers and decoration only |
| #81DF9B text on black | 12.96:1 | AAA | Lc -75.4 | 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 300.
-
Step 50
50
#EDF9F0
oklch(97.1% 0.017 153.6)
-
Step 100
100
#D8F2DD
oklch(93.6% 0.039 151.1)
-
Step 200
200
#B6E8C1
oklch(88.6% 0.074 151.3)
-
Step 300
300 (this color)
#81DF9B
oklch(82.8% 0.132 151.5)
-
Step 400
400
#00C060
oklch(70.7% 0.188 151.5)
-
Step 500
500
#00A552
oklch(63.2% 0.168 151.6)
-
Step 600
600
#008B44
oklch(55.7% 0.148 151.5)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#81DF9B 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) | #E0D197 | 0.114 |
| Deuteranopia (no green cones) | #D1C79F | 0.111 |
| Tritanopia (no blue cones) | #6FDCCD | 0.071 |
| Achromatopsia (no color) | #CBCBCB | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81DF9B
#81DF9B
oklch(82.8% 0.132 151.5)
- #F8A6ED
#F8A6ED
oklch(82.7% 0.132 331.5)
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 #81DF9B, closest first.
No curated palette has a color within ΔE 0.04 of #81DF9B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.037
- Light Green #90EE90 ΔE 0.051
- Light Teal #90E4C1 ΔE 0.053
- Aqua Marine #2EE8BB ΔE 0.054
- Pale Olive Green #B1D27B ΔE 0.058
- Aqua Green #12E193 ΔE 0.060
- Light Grey Green #B7E1A1 ΔE 0.060
- Seafoam Blue #78D1B6 ΔE 0.062
Use #81DF9B 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.