#91E8AE
Closest named color: Hospital Green (#9BE5AA). oklch(86% 0.117 154), rgb(145, 232, 174).
Aa
Black text reads best on this color (14.35:1).
About this color
#91E8AE is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.117 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.011 away. Black text reads best on it, at 14.35:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 14.35:1 |
| White text | 1.46:1 |
Values
| HEX | #91E8AE |
| RGB | rgb(145, 232, 174) |
| HSL | hsl(140, 65%, 74%) |
| OKLCH | oklch(86% 0.117 154) |
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 #91E8AE | 1.46:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #91E8AE | 14.35:1 | AAA | Lc 81.9 | Fine for body text |
| #91E8AE text on white | 1.46:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #91E8AE text on black | 14.35:1 | AAA | Lc -81.5 | 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
#ECFAEF
oklch(97.2% 0.021 152.2)
-
Step 100
100
#D4F3DD
oklch(93.6% 0.044 154.6)
-
Step 200
200 (this color)
#91E8AE
oklch(86% 0.117 154)
-
Step 300
300
#66DD93
oklch(81% 0.151 153.9)
-
Step 400
400
#00BF6B
oklch(70.6% 0.177 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#91E8AE 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) | #E8DBAB | 0.105 |
| Deuteranopia (no green cones) | #DAD2B1 | 0.101 |
| Tritanopia (no blue cones) | #81E6D8 | 0.059 |
| Achromatopsia (no color) | #D5D5D5 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E8AE
#91E8AE
oklch(86% 0.117 154)
- #FFB5F0
#FFB5F0
oklch(86% 0.114 334)
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 #91E8AE, closest first.
No curated palette has a color within ΔE 0.04 of #91E8AE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.011
- Light Teal #90E4C1 ΔE 0.031
- Light Grey Green #B7E1A1 ΔE 0.041
- Light Turquoise #7EF4CC ΔE 0.041
- Light Green #90EE90 ΔE 0.046
- Seafoam #80F9AD ΔE 0.048
- Light Sage #BCECAC ΔE 0.048
- Seafoam Green #7AF9AB ΔE 0.050
Use #91E8AE 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.