#91E58E
Closest named color: Light Green (#90EE90). oklch(84.7% 0.144 143.4), rgb(145, 229, 142).
Aa
Black text reads best on this color (13.80:1).
About this color
#91E58E is a light, vivid green. In OKLCH its lightness is 85%, its chroma 0.144 and its hue 143°. 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 13.80:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.80:1 |
| White text | 1.52:1 |
Values
| HEX | #91E58E |
| RGB | rgb(145, 229, 142) |
| HSL | hsl(118, 63%, 73%) |
| OKLCH | oklch(84.7% 0.144 143.4) |
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 #91E58E | 1.52:1 | Fails | Lc -27.3 | Dividers and decoration only |
| Black text on #91E58E | 13.80:1 | AAA | Lc 79.7 | Fine for body text |
| #91E58E text on white | 1.52:1 | Fails | Lc 24.1 | Dividers and decoration only |
| #91E58E text on black | 13.80:1 | AAA | Lc -79.1 | 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
#ECFAEB
oklch(97.1% 0.025 143.5)
-
Step 100
100
#D6F4D3
oklch(93.7% 0.054 142.6)
-
Step 200
200 (this color)
#91E58E
oklch(84.7% 0.144 143.4)
-
Step 300
300
#6DDE6C
oklch(80.9% 0.185 143.5)
-
Step 400
400
#00C21F
oklch(70.6% 0.233 143.4)
-
Step 500
500
#00A719
oklch(63.2% 0.209 143.4)
-
Step 600
600
#008C13
oklch(55.5% 0.183 143.4)
-
Step 700
700
#00760E
oklch(49.1% 0.162 143.4)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#003103
oklch(27.2% 0.089 143.6)
#91E58E 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) | #E9D688 | 0.109 |
| Deuteranopia (no green cones) | #DCCE93 | 0.107 |
| Tritanopia (no blue cones) | #88E0CF | 0.090 |
| Achromatopsia (no color) | #D1D1D1 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E58E
#91E58E
oklch(84.7% 0.144 143.4)
- #F7AEFF
#F7AEFF
oklch(84.6% 0.134 323.3)
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 #91E58E, closest first.
No curated palette has a color within ΔE 0.04 of #91E58E.
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 0.038
- Light Grey Green #B7E1A1 ΔE 0.053
- Seafoam Green #7AF9AB ΔE 0.053
- Seafoam #80F9AD ΔE 0.054
- Pale Olive Green #B1D27B ΔE 0.055
- Pale Green #98FB98 ΔE 0.059
- Light Blue Green #7EFBB3 ΔE 0.061
Use #91E58E 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.