#91F0A4
Closest named color: Light Green (#90EE90). oklch(87.7% 0.139 149.3), rgb(145, 240, 164).
Aa
Black text reads best on this color (15.20:1).
About this color
#91F0A4 is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.139 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.023 away. Black text reads best on it, at 15.20:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.20:1 |
| White text | 1.38:1 |
Values
| HEX | #91F0A4 |
| RGB | rgb(145, 240, 164) |
| HSL | hsl(132, 76%, 75%) |
| OKLCH | oklch(87.7% 0.139 149.3) |
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 #91F0A4 | 1.38:1 | Fails | Lc -21.0 | Dividers and decoration only |
| Black text on #91F0A4 | 15.20:1 | AAA | Lc 85.3 | Fine for body text |
| #91F0A4 text on white | 1.38:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #91F0A4 text on black | 15.20:1 | AAA | Lc -85.1 | 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
#EBFAED
oklch(97% 0.023 149.4)
-
Step 100
100
#D3F4D8
oklch(93.6% 0.051 149.6)
-
Step 200
200 (this color)
#91F0A4
oklch(87.7% 0.139 149.3)
-
Step 300
300
#5CDF7E
oklch(80.8% 0.178 149.3)
-
Step 400
400
#00C155
oklch(70.8% 0.199 149.2)
-
Step 500
500
#00A548
oklch(63% 0.177 149.3)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#91F0A4 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) | #F2E19F | 0.116 |
| Deuteranopia (no green cones) | #E3D7A8 | 0.114 |
| Tritanopia (no blue cones) | #82EDDC | 0.077 |
| Achromatopsia (no color) | #DBDBDB | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F0A4
#91F0A4
oklch(87.7% 0.139 149.3)
- #FFBDFA
#FFBDFA
oklch(87.7% 0.109 329)
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 #91F0A4, closest first.
No curated palette has a color within ΔE 0.04 of #91F0A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.023
- Seafoam #80F9AD ΔE 0.025
- Seafoam Green #7AF9AB ΔE 0.027
- Light Blue Green #7EFBB3 ΔE 0.030
- Foam Green #90FDA9 ΔE 0.034
- Hospital Green #9BE5AA ΔE 0.034
- Pale Green #98FB98 ΔE 0.038
- Light Mint Green #A6FBB2 ΔE 0.040
Use #91F0A4 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.