#A3E28E
Closest named color: Hospital Green (#9BE5AA). oklch(85% 0.129 138.1), rgb(163, 226, 142).
Aa
Black text reads best on this color (13.82:1).
About this color
#A3E28E is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.129 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.032 away. Black text reads best on it, at 13.82:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.82:1 |
| White text | 1.51:1 |
Values
| HEX | #A3E28E |
| RGB | rgb(163, 226, 142) |
| HSL | hsl(105, 59%, 72%) |
| OKLCH | oklch(85% 0.129 138.1) |
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 #A3E28E | 1.51:1 | Fails | Lc -27.3 | Dividers and decoration only |
| Black text on #A3E28E | 13.82:1 | AAA | Lc 79.7 | Fine for body text |
| #A3E28E text on white | 1.51:1 | Fails | Lc 24.0 | Dividers and decoration only |
| #A3E28E text on black | 13.82:1 | AAA | Lc -79.1 | 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
#EEF9EB
oklch(97% 0.022 139)
-
Step 100
100
#DBF2D3
oklch(93.6% 0.048 137.6)
-
Step 200
200 (this color)
#A3E28E
oklch(85% 0.129 138.1)
-
Step 300
300
#88D96B
oklch(80.9% 0.165 138.1)
-
Step 400
400
#4DBE00
oklch(70.8% 0.219 138.1)
-
Step 500
500
#41A300
oklch(63.2% 0.196 138.1)
-
Step 600
600
#358900
oklch(55.6% 0.173 138.2)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#225E00
oklch(42.5% 0.132 138.2)
-
Step 900
900
#1B4F00
oklch(37.7% 0.117 138.3)
-
Step 950
950
#0D2F00
oklch(26.9% 0.084 138.2)
#A3E28E 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) | #E7D588 | 0.088 |
| Deuteranopia (no green cones) | #DECF93 | 0.089 |
| Tritanopia (no blue cones) | #A0DCCD | 0.089 |
| Achromatopsia (no color) | #D2D2D2 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3E28E
#A3E28E
oklch(85% 0.129 138.1)
- #EEB6FF
#EEB6FF
oklch(85.1% 0.115 318.2)
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 #A3E28E, closest first.
No curated palette has a color within ΔE 0.04 of #A3E28E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.032
- Light Green #90EE90 ΔE 0.035
- Light Grey Green #B7E1A1 ΔE 0.036
- Pale Olive Green #B1D27B ΔE 0.042
- Light Sage #BCECAC ΔE 0.053
- Greenish Beige #C9D179 ΔE 0.057
- Pale Olive #B9CC81 ΔE 0.059
- Greenish Tan #BCCB7A ΔE 0.061
Use #A3E28E 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.