#A3CE57
Closest named color: Yellow Green (#9ACD32). oklch(79.6% 0.155 126.4), rgb(163, 206, 87).
Aa
Black text reads best on this color (11.52:1).
About this color
#A3CE57 is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.155 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.031 away. Black text reads best on it, at 11.52:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.52:1 |
| White text | 1.82:1 |
Values
| HEX | #A3CE57 |
| RGB | rgb(163, 206, 87) |
| HSL | hsl(82, 55%, 57%) |
| OKLCH | oklch(79.6% 0.155 126.4) |
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 #A3CE57 | 1.82:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #A3CE57 | 11.52:1 | AAA | Lc 69.9 | Content text, not long reading |
| #A3CE57 text on white | 1.82:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #A3CE57 text on black | 11.52:1 | AAA | Lc -68.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F8E9
oklch(97.1% 0.021 124.7)
-
Step 100
100
#E2F0D0
oklch(93.6% 0.045 126.6)
-
Step 200
200
#CAE4A6
oklch(88.4% 0.086 126.6)
-
Step 300
300 (this color)
#A3CE57
oklch(79.6% 0.155 126.4)
-
Step 400
400
#84B300
oklch(70.7% 0.18 126.2)
-
Step 500
500
#709A00
oklch(63.2% 0.162 126.5)
-
Step 600
600
#5E8100
oklch(55.6% 0.142 126.3)
-
Step 700
700
#4E6D00
oklch(49.2% 0.126 126.7)
-
Step 800
800
#405900
oklch(42.8% 0.109 126.1)
-
Step 900
900
#344A00
oklch(37.7% 0.097 126.5)
-
Step 950
950
#1E2C00
oklch(27% 0.069 126.1)
#A3CE57 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) | #D8C24A | 0.073 |
| Deuteranopia (no green cones) | #D2BF5F | 0.075 |
| Tritanopia (no blue cones) | #A9C5B4 | 0.124 |
| Achromatopsia (no color) | #C0C0C0 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CE57
#A3CE57
oklch(79.6% 0.155 126.4)
- #D2A6FF
#D2A6FF
oklch(79.7% 0.131 306.3)
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 #A3CE57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.031
- Light Moss Green #A6C875 ΔE 0.040
- Pale Olive Green #B1D27B ΔE 0.043
- Slime Green #99CC04 ΔE 0.045
- Pea #A4BF20 ΔE 0.046
- Light Olive Green #A4BE5C ΔE 0.046
- Light Olive #ACBF69 ΔE 0.051
- Greenish Tan #BCCB7A ΔE 0.055
Use #A3CE57 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.