#91E8A5
Closest named color: Hospital Green (#9BE5AA). oklch(85.9% 0.126 150.4), rgb(145, 232, 165).
Aa
Black text reads best on this color (14.28:1).
About this color
#91E8A5 is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.126 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.016 away. Black text reads best on it, at 14.28:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.28:1 |
| White text | 1.46:1 |
Values
| HEX | #91E8A5 |
| RGB | rgb(145, 232, 165) |
| HSL | hsl(134, 65%, 74%) |
| OKLCH | oklch(85.9% 0.126 150.4) |
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 #91E8A5 | 1.46:1 | Fails | Lc -25.1 | Dividers and decoration only |
| Black text on #91E8A5 | 14.28:1 | AAA | Lc 81.6 | Fine for body text |
| #91E8A5 text on white | 1.46:1 | Fails | Lc 22.1 | Dividers and decoration only |
| #91E8A5 text on black | 14.28:1 | AAA | Lc -81.2 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D5F3DA
oklch(93.6% 0.046 150.1)
-
Step 200
200 (this color)
#91E8A5
oklch(85.9% 0.126 150.4)
-
Step 300
300
#67DD88
oklch(80.8% 0.161 150.5)
-
Step 400
400
#00C05B
oklch(70.6% 0.193 150.4)
-
Step 500
500
#00A54D
oklch(63.1% 0.172 150.4)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#005022
oklch(37.7% 0.103 150.5)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#91E8A5 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) | #E9DAA1 | 0.107 |
| Deuteranopia (no green cones) | #DCD1A9 | 0.105 |
| Tritanopia (no blue cones) | #83E5D6 | 0.069 |
| Achromatopsia (no color) | #D5D5D5 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E8A5
#91E8A5
oklch(85.9% 0.126 150.4)
- #FFB2F7
#FFB2F7
oklch(85.8% 0.125 330.2)
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 #91E8A5, closest first.
No curated palette has a color within ΔE 0.04 of #91E8A5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.016
- Light Green #90EE90 ΔE 0.035
- Light Grey Green #B7E1A1 ΔE 0.042
- Light Teal #90E4C1 ΔE 0.042
- Seafoam #80F9AD ΔE 0.044
- Seafoam Green #7AF9AB ΔE 0.046
- Light Blue Green #7EFBB3 ΔE 0.049
- Light Turquoise #7EF4CC ΔE 0.049
Use #91E8A5 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.