#A3E289
Closest named color: Light Green (#90EE90). oklch(84.9% 0.135 137), rgb(163, 226, 137).
Aa
Black text reads best on this color (13.79:1).
About this color
#A3E289 is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.135 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.034 away. Black text reads best on it, at 13.79:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.79:1 |
| White text | 1.52:1 |
Values
| HEX | #A3E289 |
| RGB | rgb(163, 226, 137) |
| HSL | hsl(102, 61%, 71%) |
| OKLCH | oklch(84.9% 0.135 137) |
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 #A3E289 | 1.52:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #A3E289 | 13.79:1 | AAA | Lc 79.6 | Fine for body text |
| #A3E289 text on white | 1.52:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #A3E289 text on black | 13.79:1 | AAA | Lc -79.0 | 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
#EEF9EA
oklch(97% 0.023 137.2)
-
Step 100
100
#DBF2D2
oklch(93.6% 0.049 136.8)
-
Step 200
200 (this color)
#A3E289
oklch(84.9% 0.135 137)
-
Step 300
300
#88DA63
oklch(81% 0.174 137)
-
Step 400
400
#55BD00
oklch(70.8% 0.215 137.1)
-
Step 500
500
#48A200
oklch(63.2% 0.192 137)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#102F00
oklch(27.1% 0.082 137)
#A3E289 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) | #E8D583 | 0.090 |
| Deuteranopia (no green cones) | #DECF8E | 0.089 |
| Tritanopia (no blue cones) | #A1DCCC | 0.094 |
| Achromatopsia (no color) | #D1D1D1 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3E289
#A3E289
oklch(84.9% 0.135 137)
- #ECB6FF
#ECB6FF
oklch(84.9% 0.114 317.1)
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 #A3E289, closest first.
No curated palette has a color within ΔE 0.04 of #A3E289.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.034
- Hospital Green #9BE5AA ΔE 0.038
- Light Grey Green #B7E1A1 ΔE 0.041
- Pale Olive Green #B1D27B ΔE 0.041
- Light Sage #BCECAC ΔE 0.057
- Greenish Beige #C9D179 ΔE 0.057
- Pale Olive #B9CC81 ΔE 0.060
- Greenish Tan #BCCB7A ΔE 0.062
Use #A3E289 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.