#91F5AB
Closest named color: Seafoam (#80F9AD). oklch(89% 0.139 151.1), rgb(145, 245, 171).
Aa
Black text reads best on this color (15.85:1).
About this color
#91F5AB is a light, moderately saturated green. In OKLCH its lightness is 89%, its chroma 0.139 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.016 away. Black text reads best on it, at 15.85:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.85:1 |
| White text | 1.32:1 |
Values
| HEX | #91F5AB |
| RGB | rgb(145, 245, 171) |
| HSL | hsl(136, 83%, 76%) |
| OKLCH | oklch(89% 0.139 151.1) |
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 #91F5AB | 1.32:1 | Fails | Lc -18.2 | Dividers and decoration only |
| Black text on #91F5AB | 15.85:1 | AAA | Lc 87.8 | Fine for body text |
| #91F5AB text on white | 1.32:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #91F5AB text on black | 15.85:1 | AAA | Lc -87.9 | 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
#D2F4D9
oklch(93.5% 0.051 151.4)
-
Step 200
200 (this color)
#91F5AB
oklch(89% 0.139 151.1)
-
Step 300
300
#54E082
oklch(80.8% 0.179 151)
-
Step 400
400
#00C05E
oklch(70.7% 0.19 151)
-
Step 500
500
#00A550
oklch(63.2% 0.17 151.1)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#91F5AB 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) | #F6E6A6 | 0.119 |
| Deuteranopia (no green cones) | #E7DCAF | 0.116 |
| Tritanopia (no blue cones) | #7FF2E1 | 0.074 |
| Achromatopsia (no color) | #E0E0E0 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F5AB
#91F5AB
oklch(89% 0.139 151.1)
- #FFC5F7
#FFC5F7
oklch(89% 0.092 331.1)
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 #91F5AB, closest first.
No curated palette has a color within ΔE 0.04 of #91F5AB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.016
- Light Blue Green #7EFBB3 ΔE 0.019
- Seafoam Green #7AF9AB ΔE 0.021
- Foam Green #90FDA9 ΔE 0.023
- Light Mint Green #A6FBB2 ΔE 0.029
- Mint #9FFEB0 ΔE 0.029
- Pale Green #98FB98 ΔE 0.032
- Light Green #90EE90 ΔE 0.033
Use #91F5AB 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.