#A3EF61
Closest named color: Light Grass Green (#9AF764). oklch(87.4% 0.19 132.8), rgb(163, 239, 97).
Aa
Black text reads best on this color (15.07:1).
About this color
#A3EF61 is a light, vivid green. In OKLCH its lightness is 87%, its chroma 0.190 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grass Green (#9AF764), ΔE 0.021 away. Black text reads best on it, at 15.07:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Light Grass Green (#9AF764) |
| Black text | 15.07:1 |
| White text | 1.39:1 |
Values
| HEX | #A3EF61 |
| RGB | rgb(163, 239, 97) |
| HSL | hsl(92, 82%, 66%) |
| OKLCH | oklch(87.4% 0.19 132.8) |
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 #A3EF61 | 1.39:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #A3EF61 | 15.07:1 | AAA | Lc 84.8 | Fine for body text |
| #A3EF61 text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #A3EF61 text on black | 15.07:1 | AAA | Lc -84.6 | 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
#EDFBE4
oklch(97.2% 0.034 132.9)
-
Step 100
100
#D8F5C4
oklch(93.7% 0.071 132.7)
-
Step 200
200 (this color)
#A3EF61
oklch(87.4% 0.19 132.8)
-
Step 300
300
#83DD00
oklch(80.9% 0.227 132.7)
-
Step 400
400
#6CB900
oklch(70.8% 0.199 132.9)
-
Step 500
500
#5C9E00
oklch(63% 0.177 132.8)
-
Step 600
600
#4D8500
oklch(55.6% 0.156 132.7)
-
Step 700
700
#407000
oklch(49.1% 0.138 132.7)
-
Step 800
800
#335C00
oklch(42.8% 0.12 132.9)
-
Step 900
900
#2A4D00
oklch(37.9% 0.107 132.8)
-
Step 950
950
#172E00
oklch(27.1% 0.076 132.8)
#A3EF61 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) | #F8DE51 | 0.109 |
| Deuteranopia (no green cones) | #EDD86C | 0.110 |
| Tritanopia (no blue cones) | #A4E6D1 | 0.142 |
| Achromatopsia (no color) | #DADADA | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EF61
#A3EF61
oklch(87.4% 0.19 132.8)
- #EAC5FF
#EAC5FF
oklch(87.4% 0.088 313.2)
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 #A3EF61, closest first.
No curated palette has a color within ΔE 0.04 of #A3EF61.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grass Green #9AF764 ΔE 0.021
- Kiwi #9CEF43 ΔE 0.025
- Easter Green #8CFD7E ΔE 0.039
- Light Lime #AEFD6C ΔE 0.040
- Yellowy Green #BFF128 ΔE 0.042
- Kiwi Green #8EE53F ΔE 0.043
- Key Lime #AEFF6E ΔE 0.045
- Pale Lime Green #B1FF65 ΔE 0.046
Use #A3EF61 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.