#91E290
Closest named color: Light Green (#90EE90). oklch(84% 0.138 144), rgb(145, 226, 144).
Aa
Black text reads best on this color (13.48:1).
About this color
#91E290 is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.138 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.033 away. Black text reads best on it, at 13.48:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.48:1 |
| White text | 1.55:1 |
Values
| HEX | #91E290 |
| RGB | rgb(145, 226, 144) |
| HSL | hsl(119, 59%, 73%) |
| OKLCH | oklch(84% 0.138 144) |
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 #91E290 | 1.55:1 | Fails | Lc -28.8 | Dividers and decoration only |
| Black text on #91E290 | 13.48:1 | AAA | Lc 78.4 | Fine for body text |
| #91E290 text on white | 1.55:1 | Fails | Lc 25.4 | Dividers and decoration only |
| #91E290 text on black | 13.48:1 | AAA | Lc -77.7 | 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
#EEF9EE
oklch(97.1% 0.019 145.4)
-
Step 100
100
#DBF1DA
oklch(93.6% 0.038 144.1)
-
Step 200
200
#BBE7BA
oklch(88.5% 0.076 144.3)
-
Step 300
300 (this color)
#91E290
oklch(84% 0.138 144)
-
Step 400
400
#1FC132
oklch(70.7% 0.22 143.9)
-
Step 500
500
#00A721
oklch(63.2% 0.205 144)
-
Step 600
600
#008C1A
oklch(55.6% 0.18 144)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#00610F
oklch(42.8% 0.139 144)
-
Step 900
900
#00510B
oklch(37.8% 0.122 144)
-
Step 950
950
#003004
oklch(26.8% 0.087 144)
#91E290 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) | #E5D48A | 0.104 |
| Deuteranopia (no green cones) | #D9CC95 | 0.103 |
| Tritanopia (no blue cones) | #88DECD | 0.084 |
| Achromatopsia (no color) | #CFCFCF | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E290
#91E290
oklch(84% 0.138 144)
- #F7ABFD
#F7ABFD
oklch(84% 0.137 324.2)
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 #91E290, closest first.
No curated palette has a color within ΔE 0.04 of #91E290.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.033
- Hospital Green #9BE5AA ΔE 0.035
- Pale Olive Green #B1D27B ΔE 0.049
- Light Grey Green #B7E1A1 ΔE 0.051
- Seafoam Green #7AF9AB ΔE 0.060
- Seafoam #80F9AD ΔE 0.060
- Light Teal #90E4C1 ΔE 0.062
- Light Blue Green #7EFBB3 ΔE 0.066
Use #91E290 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.