#91F4A4
Closest named color: Seafoam (#80F9AD). oklch(88.6% 0.145 148.9), rgb(145, 244, 164).
Aa
Black text reads best on this color (15.68:1).
About this color
#91F4A4 is a light, vivid green. In OKLCH its lightness is 89%, its chroma 0.145 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.017 away. Black text reads best on it, at 15.68:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.68:1 |
| White text | 1.33:1 |
Values
| HEX | #91F4A4 |
| RGB | rgb(145, 244, 164) |
| HSL | hsl(132, 82%, 76%) |
| OKLCH | oklch(88.6% 0.145 148.9) |
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 #91F4A4 | 1.33:1 | Fails | Lc -19.0 | Dividers and decoration only |
| Black text on #91F4A4 | 15.68:1 | AAA | Lc 87.1 | Fine for body text |
| #91F4A4 text on white | 1.33:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #91F4A4 text on black | 15.68:1 | AAA | Lc -87.1 | 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
#D2F5D7
oklch(93.7% 0.054 149.2)
-
Step 200
200 (this color)
#91F4A4
oklch(88.6% 0.145 148.9)
-
Step 300
300
#56E07A
oklch(80.8% 0.185 149)
-
Step 400
400
#00C153
oklch(70.8% 0.2 148.9)
-
Step 500
500
#00A546
oklch(63% 0.178 148.9)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#91F4A4 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) | #F6E59F | 0.120 |
| Deuteranopia (no green cones) | #E7DBA9 | 0.117 |
| Tritanopia (no blue cones) | #81F0DF | 0.082 |
| Achromatopsia (no color) | #DEDEDE | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F4A4
#91F4A4
oklch(88.6% 0.145 148.9)
- #FFC2FA
#FFC2FA
oklch(88.6% 0.1 329.1)
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 #91F4A4, closest first.
No curated palette has a color within ΔE 0.04 of #91F4A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.017
- Seafoam Green #7AF9AB ΔE 0.020
- Light Blue Green #7EFBB3 ΔE 0.023
- Foam Green #90FDA9 ΔE 0.023
- Light Green #90EE90 ΔE 0.025
- Pale Green #98FB98 ΔE 0.028
- Mint #9FFEB0 ΔE 0.033
- Mint Green #8FFF9F ΔE 0.033
Use #91F4A4 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.