#A6EF91
Closest named color: Light Green (#90EE90). oklch(88.2% 0.144 138.9), rgb(166, 239, 145).
Aa
Black text reads best on this color (15.37:1).
About this color
#A6EF91 is a light, vivid green. In OKLCH its lightness is 88%, its chroma 0.144 and its hue 139°. 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 15.37:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.37:1 |
| White text | 1.36:1 |
Values
| HEX | #A6EF91 |
| RGB | rgb(166, 239, 145) |
| HSL | hsl(107, 75%, 75%) |
| OKLCH | oklch(88.2% 0.144 138.9) |
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 #A6EF91 | 1.36:1 | Fails | Lc -20.3 | Dividers and decoration only |
| Black text on #A6EF91 | 15.37:1 | AAA | Lc 85.9 | Fine for body text |
| #A6EF91 text on white | 1.36:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #A6EF91 text on black | 15.37:1 | AAA | Lc -85.8 | 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
#EDFAEA
oklch(97.1% 0.025 139.8)
-
Step 100
100
#D8F3D1
oklch(93.5% 0.053 139.3)
-
Step 200
200 (this color)
#A6EF91
oklch(88.2% 0.144 138.9)
-
Step 300
300
#7DDC60
oklch(80.9% 0.185 138.9)
-
Step 400
400
#47BF00
oklch(70.8% 0.223 138.9)
-
Step 500
500
#3BA300
oklch(63% 0.198 138.9)
-
Step 600
600
#318900
oklch(55.5% 0.174 138.8)
-
Step 700
700
#287400
oklch(49.2% 0.155 138.8)
-
Step 800
800
#1F5F00
oklch(42.7% 0.134 138.9)
-
Step 900
900
#194F00
oklch(37.7% 0.118 138.8)
-
Step 950
950
#0B2F00
oklch(26.9% 0.085 139)
#A6EF91 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) | #F4E18A | 0.099 |
| Deuteranopia (no green cones) | #E9DA96 | 0.098 |
| Tritanopia (no blue cones) | #A2E9D8 | 0.098 |
| Achromatopsia (no color) | #DCDCDC | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6EF91
#A6EF91
oklch(88.2% 0.144 138.9)
- #F3C5FF
#F3C5FF
oklch(88.2% 0.092 319.2)
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 #A6EF91, closest first.
No curated palette has a color within ΔE 0.04 of #A6EF91.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.023
- Pale Green #98FB98 ΔE 0.031
- Pale Light Green #B1FC99 ΔE 0.037
- Light Pastel Green #B2FBA5 ΔE 0.039
- Washed Out Green #BCF5A6 ΔE 0.039
- Foam Green #90FDA9 ΔE 0.039
- Seafoam #80F9AD ΔE 0.042
- Mint Green #8FFF9F ΔE 0.042
Use #A6EF91 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.