#A3EC9E
Closest named color: Light Green (#90EE90). oklch(87.6% 0.128 142.9), rgb(163, 236, 158).
Aa
Black text reads best on this color (15.04:1).
About this color
#A3EC9E is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.128 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.029 away. Black text reads best on it, at 15.04:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 15.04:1 |
| White text | 1.39:1 |
Values
| HEX | #A3EC9E |
| RGB | rgb(163, 236, 158) |
| HSL | hsl(116, 67%, 77%) |
| OKLCH | oklch(87.6% 0.128 142.9) |
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 #A3EC9E | 1.39:1 | Fails | Lc -21.8 | Dividers and decoration only |
| Black text on #A3EC9E | 15.04:1 | AAA | Lc 84.6 | Fine for body text |
| #A3EC9E text on white | 1.39:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #A3EC9E text on black | 15.04:1 | AAA | Lc -84.4 | 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
#EDFAEC
oklch(97.2% 0.023 143.4)
-
Step 100
100
#D8F3D6
oklch(93.7% 0.048 143.3)
-
Step 200
200 (this color)
#A3EC9E
oklch(87.6% 0.128 142.9)
-
Step 300
300
#7BDB76
oklch(80.9% 0.165 142.9)
-
Step 400
400
#00C212
oklch(70.6% 0.237 142.9)
-
Step 500
500
#00A70E
oklch(63.1% 0.212 142.9)
-
Step 600
600
#008C0A
oklch(55.5% 0.186 142.9)
-
Step 700
700
#007607
oklch(49.1% 0.165 142.9)
-
Step 800
800
#006104
oklch(42.7% 0.144 142.9)
-
Step 900
900
#005103
oklch(37.7% 0.127 142.9)
-
Step 950
950
#003101
oklch(27.1% 0.091 142.9)
#A3EC9E 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) | #F0DF99 | 0.097 |
| Deuteranopia (no green cones) | #E4D7A2 | 0.095 |
| Tritanopia (no blue cones) | #9CE7D8 | 0.082 |
| Achromatopsia (no color) | #DADADA | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EC9E
#A3EC9E
oklch(87.6% 0.128 142.9)
- #F8BFFF
#F8BFFF
oklch(87.6% 0.106 322.8)
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 #A3EC9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.029
- Hospital Green #9BE5AA ΔE 0.029
- Light Sage #BCECAC ΔE 0.035
- Light Grey Green #B7E1A1 ΔE 0.037
- Washed Out Green #BCF5A6 ΔE 0.039
- Seafoam #80F9AD ΔE 0.041
- Light Mint Green #A6FBB2 ΔE 0.041
- Seafoam Green #7AF9AB ΔE 0.044
Use #A3EC9E 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.