#91E99D
Closest named color: Light Green (#90EE90). oklch(85.9% 0.135 147.6), rgb(145, 233, 157).
Aa
Black text reads best on this color (14.34:1).
About this color
#91E99D is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.135 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.024 away. Black text reads best on it, at 14.34:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 14.34:1 |
| White text | 1.46:1 |
Values
| HEX | #91E99D |
| RGB | rgb(145, 233, 157) |
| HSL | hsl(128, 67%, 74%) |
| OKLCH | oklch(85.9% 0.135 147.6) |
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 #91E99D | 1.46:1 | Fails | Lc -24.9 | Dividers and decoration only |
| Black text on #91E99D | 14.34:1 | AAA | Lc 81.9 | Fine for body text |
| #91E99D text on white | 1.46:1 | Fails | Lc 21.9 | Dividers and decoration only |
| #91E99D text on black | 14.34:1 | AAA | Lc -81.4 | 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
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D4F4D7
oklch(93.6% 0.051 147.8)
-
Step 200
200 (this color)
#91E99D
oklch(85.9% 0.135 147.6)
-
Step 300
300
#67DE7C
oklch(80.9% 0.173 147.4)
-
Step 400
400
#00C14B
oklch(70.7% 0.207 147.6)
-
Step 500
500
#00A63F
oklch(63.2% 0.185 147.5)
-
Step 600
600
#008B34
oklch(55.5% 0.162 147.6)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#91E99D 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) | #EBDB98 | 0.110 |
| Deuteranopia (no green cones) | #DED2A1 | 0.107 |
| Tritanopia (no blue cones) | #85E5D5 | 0.078 |
| Achromatopsia (no color) | #D5D5D5 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E99D
#91E99D
oklch(85.9% 0.135 147.6)
- #FFB2FD
#FFB2FD
oklch(86% 0.131 327.5)
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 #91E99D, closest first.
No curated palette has a color within ΔE 0.04 of #91E99D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.024
- Hospital Green #9BE5AA ΔE 0.026
- Seafoam #80F9AD ΔE 0.041
- Seafoam Green #7AF9AB ΔE 0.042
- Light Grey Green #B7E1A1 ΔE 0.046
- Light Blue Green #7EFBB3 ΔE 0.047
- Foam Green #90FDA9 ΔE 0.052
- Pale Green #98FB98 ΔE 0.053
Use #91E99D 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.