#91F2B1
Closest named color: Seafoam (#80F9AD). oklch(88.4% 0.129 153.6), rgb(145, 242, 177).
Aa
Black text reads best on this color (15.53:1).
About this color
#91F2B1 is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.129 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.025 away. Black text reads best on it, at 15.53:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.53:1 |
| White text | 1.35:1 |
Values
| HEX | #91F2B1 |
| RGB | rgb(145, 242, 177) |
| HSL | hsl(140, 79%, 76%) |
| OKLCH | oklch(88.4% 0.129 153.6) |
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 #91F2B1 | 1.35:1 | Fails | Lc -19.6 | Dividers and decoration only |
| Black text on #91F2B1 | 15.53:1 | AAA | Lc 86.6 | Fine for body text |
| #91F2B1 text on white | 1.35:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #91F2B1 text on black | 15.53:1 | AAA | Lc -86.5 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D2F4DB
oklch(93.6% 0.049 153.5)
-
Step 200
200 (this color)
#91F2B1
oklch(88.4% 0.129 153.6)
-
Step 300
300
#57DF8D
oklch(80.9% 0.166 153.7)
-
Step 400
400
#00BF69
oklch(70.6% 0.179 153.7)
-
Step 500
500
#00A459
oklch(63% 0.16 153.6)
-
Step 600
600
#008A4A
oklch(55.6% 0.141 153.6)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#91F2B1 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) | #F2E4AD | 0.115 |
| Deuteranopia (no green cones) | #E3D9B5 | 0.113 |
| Tritanopia (no blue cones) | #7EF0E0 | 0.065 |
| Achromatopsia (no color) | #DEDEDE | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F2B1
#91F2B1
oklch(88.4% 0.129 153.6)
- #FFC2F3
#FFC2F3
oklch(88.4% 0.094 333.4)
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 #91F2B1, closest first.
No curated palette has a color within ΔE 0.04 of #91F2B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.025
- Light Blue Green #7EFBB3 ΔE 0.027
- Seafoam Green #7AF9AB ΔE 0.029
- Hospital Green #9BE5AA ΔE 0.034
- Light Mint Green #A6FBB2 ΔE 0.034
- Light Aquamarine #7BFDC7 ΔE 0.034
- Light Turquoise #7EF4CC ΔE 0.035
- Foam Green #90FDA9 ΔE 0.035
Use #91F2B1 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.