#A3D45C
Closest named color: Yellow Green (#9ACD32). oklch(81.1% 0.158 128.1), rgb(163, 212, 92).
Aa
Black text reads best on this color (12.12:1).
About this color
#A3D45C is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.158 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.036 away. Black text reads best on it, at 12.12:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.12:1 |
| White text | 1.73:1 |
Values
| HEX | #A3D45C |
| RGB | rgb(163, 212, 92) |
| HSL | hsl(85, 58%, 60%) |
| OKLCH | oklch(81.1% 0.158 128.1) |
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 #A3D45C | 1.73:1 | Fails | Lc -35.1 | Non-text elements, placeholder text |
| Black text on #A3D45C | 12.12:1 | AAA | Lc 72.6 | Content text, not long reading |
| #A3D45C text on white | 1.73:1 | Fails | Lc 31.2 | Non-text elements, placeholder text |
| #A3D45C text on black | 12.12:1 | AAA | Lc -71.5 | 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
#F1F8EA
oklch(97% 0.02 128.7)
-
Step 100
100
#E1F0D0
oklch(93.6% 0.045 127.8)
-
Step 200
200
#C8E5A6
oklch(88.5% 0.089 128.2)
-
Step 300
300 (this color)
#A3D45C
oklch(81.1% 0.158 128.1)
-
Step 400
400
#7EB500
oklch(70.8% 0.186 128.2)
-
Step 500
500
#6C9B00
oklch(63.2% 0.165 128)
-
Step 600
600
#5A8200
oklch(55.6% 0.145 128)
-
Step 700
700
#4B6D00
oklch(49% 0.128 127.9)
-
Step 800
800
#3D5A00
oklch(42.8% 0.112 128.1)
-
Step 900
900
#324B00
oklch(37.8% 0.099 128.2)
-
Step 950
950
#1C2C00
oklch(26.9% 0.07 127.9)
#A3D45C 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) | #DEC750 | 0.080 |
| Deuteranopia (no green cones) | #D7C464 | 0.081 |
| Tritanopia (no blue cones) | #A8CBBA | 0.126 |
| Achromatopsia (no color) | #C5C5C5 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D45C
#A3D45C
oklch(81.1% 0.158 128.1)
- #D8ABFF
#D8ABFF
oklch(81.1% 0.124 308.3)
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 #A3D45C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.036
- Pale Olive Green #B1D27B ΔE 0.041
- Light Moss Green #A6C875 ΔE 0.048
- Slime Green #99CC04 ΔE 0.050
- Greenish Tan #BCCB7A ΔE 0.058
- Pea #A4BF20 ΔE 0.059
- Light Olive Green #A4BE5C ΔE 0.060
- Pale Olive #B9CC81 ΔE 0.060
Use #A3D45C 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.