#A3D054
Closest named color: Yellow Green (#9ACD32). oklch(80% 0.16 126.6), rgb(163, 208, 84).
Aa
Black text reads best on this color (11.70:1).
About this color
#A3D054 is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.160 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.028 away. Black text reads best on it, at 11.70:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.70:1 |
| White text | 1.79:1 |
Values
| HEX | #A3D054 |
| RGB | rgb(163, 208, 84) |
| HSL | hsl(82, 57%, 57%) |
| OKLCH | oklch(80% 0.16 126.6) |
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 #A3D054 | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #A3D054 | 11.70:1 | AAA | Lc 70.8 | Content text, not long reading |
| #A3D054 text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #A3D054 text on black | 11.70:1 | AAA | Lc -69.5 | 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
#E2F0CF
oklch(93.6% 0.046 126)
-
Step 200
200
#CAE4A5
oklch(88.4% 0.088 126.3)
-
Step 300
300 (this color)
#A3D054
oklch(80% 0.16 126.6)
-
Step 400
400
#83B300
oklch(70.6% 0.181 126.5)
-
Step 500
500
#709A00
oklch(63.2% 0.162 126.5)
-
Step 600
600
#5D8100
oklch(55.5% 0.142 126.6)
-
Step 700
700
#4E6D00
oklch(49.2% 0.126 126.7)
-
Step 800
800
#3F5900
oklch(42.7% 0.11 126.7)
-
Step 900
900
#344A00
oklch(37.7% 0.097 126.5)
-
Step 950
950
#1E2C00
oklch(27% 0.069 126.1)
#A3D054 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) | #DAC346 | 0.076 |
| Deuteranopia (no green cones) | #D4C15D | 0.077 |
| Tritanopia (no blue cones) | #A9C7B5 | 0.127 |
| Achromatopsia (no color) | #C1C1C1 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D054
#A3D054
oklch(80% 0.16 126.6)
- #D3A7FF
#D3A7FF
oklch(80% 0.129 306.6)
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 #A3D054, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.028
- Slime Green #99CC04 ΔE 0.042
- Pale Olive Green #B1D27B ΔE 0.045
- Light Moss Green #A6C875 ΔE 0.046
- Pea #A4BF20 ΔE 0.048
- Light Olive Green #A4BE5C ΔE 0.052
- Light Olive #ACBF69 ΔE 0.058
- Greenish Tan #BCCB7A ΔE 0.059
Use #A3D054 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.