#91F09F
Closest named color: Light Green (#90EE90). oklch(87.6% 0.144 147.7), rgb(145, 240, 159).
Aa
Black text reads best on this color (15.16:1).
About this color
#91F09F is a light, vivid green. In OKLCH its lightness is 88%, its chroma 0.144 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.017 away. Black text reads best on it, at 15.16:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.16:1 |
| White text | 1.38:1 |
Values
| HEX | #91F09F |
| RGB | rgb(145, 240, 159) |
| HSL | hsl(129, 76%, 75%) |
| OKLCH | oklch(87.6% 0.144 147.7) |
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 #91F09F | 1.38:1 | Fails | Lc -21.2 | Dividers and decoration only |
| Black text on #91F09F | 15.16:1 | AAA | Lc 85.1 | Fine for body text |
| #91F09F text on white | 1.38:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #91F09F text on black | 15.16:1 | AAA | Lc -85.0 | 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
#EBFAEC
oklch(97% 0.024 147.3)
-
Step 100
100
#D3F4D6
oklch(93.5% 0.053 147.7)
-
Step 200
200 (this color)
#91F09F
oklch(87.6% 0.144 147.7)
-
Step 300
300
#5DE078
oklch(81% 0.184 147.8)
-
Step 400
400
#00C14C
oklch(70.7% 0.206 147.7)
-
Step 500
500
#00A640
oklch(63.2% 0.184 147.7)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752B
oklch(49% 0.143 147.8)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#91F09F 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) | #F2E19A | 0.117 |
| Deuteranopia (no green cones) | #E4D7A4 | 0.115 |
| Tritanopia (no blue cones) | #83ECDB | 0.083 |
| Achromatopsia (no color) | #DBDBDB | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F09F
#91F09F
oklch(87.6% 0.144 147.7)
- #FFBCFC
#FFBCFC
oklch(87.6% 0.112 328)
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 #91F09F, closest first.
No curated palette has a color within ΔE 0.04 of #91F09F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.017
- Seafoam #80F9AD ΔE 0.025
- Seafoam Green #7AF9AB ΔE 0.027
- Light Blue Green #7EFBB3 ΔE 0.032
- Foam Green #90FDA9 ΔE 0.034
- Pale Green #98FB98 ΔE 0.035
- Hospital Green #9BE5AA ΔE 0.038
- Mint Green #8FFF9F ΔE 0.041
Use #91F09F 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.