#A3E09E
Closest named color: Hospital Green (#9BE5AA). oklch(84.9% 0.109 142.7), rgb(163, 224, 158).
Aa
Black text reads best on this color (13.71:1).
About this color
#A3E09E is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.109 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.017 away. Black text reads best on it, at 13.71:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.71:1 |
| White text | 1.53:1 |
Values
| HEX | #A3E09E |
| RGB | rgb(163, 224, 158) |
| HSL | hsl(115, 52%, 75%) |
| OKLCH | oklch(84.9% 0.109 142.7) |
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 #A3E09E | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #A3E09E | 13.71:1 | AAA | Lc 79.2 | Fine for body text |
| #A3E09E text on white | 1.53:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #A3E09E text on black | 13.71:1 | AAA | Lc -78.6 | 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
#EFF9ED
oklch(97.1% 0.019 140.5)
-
Step 100
100
#DBF1D9
oklch(93.5% 0.04 142.9)
-
Step 200
200 (this color)
#A3E09E
oklch(84.9% 0.109 142.7)
-
Step 300
300
#88D882
oklch(81% 0.142 142.6)
-
Step 400
400
#25C125
oklch(70.7% 0.225 142.7)
-
Step 500
500
#00A707
oklch(63.1% 0.213 142.7)
-
Step 600
600
#008C05
oklch(55.5% 0.187 142.7)
-
Step 700
700
#007603
oklch(49% 0.166 142.7)
-
Step 800
800
#006102
oklch(42.7% 0.144 142.7)
-
Step 900
900
#005102
oklch(37.7% 0.127 142.8)
-
Step 950
950
#003101
oklch(27.1% 0.091 142.9)
#A3E09E 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) | #E3D59A | 0.082 |
| Deuteranopia (no green cones) | #DACEA2 | 0.083 |
| Tritanopia (no blue cones) | #9EDCCF | 0.070 |
| Achromatopsia (no color) | #D1D1D1 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3E09E
#A3E09E
oklch(84.9% 0.109 142.7)
- #F0B5F7
#F0B5F7
oklch(84.8% 0.11 322.9)
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 #A3E09E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.017
- Light Grey Green #B7E1A1 ΔE 0.024
- Light Teal #90E4C1 ΔE 0.044
- Pale Olive Green #B1D27B ΔE 0.045
- Light Sage #BCECAC ΔE 0.047
- Light Green #90EE90 ΔE 0.050
- Pale Olive #B9CC81 ΔE 0.055
- Greenish Beige #C9D179 ΔE 0.058
Use #A3E09E 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.