#4C9B2A
Closest named color: Grass Green (#3F9B0B). oklch(61.6% 0.166 138), rgb(76, 155, 42).
Aa
Black text reads best on this color (6.02:1).
About this color
#4C9B2A is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.166 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.021 away. Black text reads best on it, at 6.02:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #4C9B2A |
| RGB | rgb(76, 155, 42) |
| HSL | hsl(102, 57%, 39%) |
| OKLCH | oklch(61.6% 0.166 138) |
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 #4C9B2A | 3.48:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #4C9B2A | 6.02:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #4C9B2A text on white | 3.48:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #4C9B2A text on black | 6.02:1 | AA | Lc -39.6 | Non-text elements, placeholder 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CBE1C4
oklch(88.6% 0.046 138.1)
-
Step 300
300
#A7CE9A
oklch(81% 0.083 138)
-
Step 400
400
#77B361
oklch(70.6% 0.129 137.8)
-
Step 500
500 (this color)
#4C9B2A
oklch(61.6% 0.166 138)
-
Step 600
600
#368900
oklch(55.6% 0.172 138)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#235E00
oklch(42.6% 0.131 138)
-
Step 900
900
#204E09
oklch(37.7% 0.108 137.9)
-
Step 950
950
#142E09
oklch(27.1% 0.069 137.8)
#4C9B2A 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) | #A08D17 | 0.107 |
| Deuteranopia (no green cones) | #968735 | 0.108 |
| Tritanopia (no blue cones) | #469685 | 0.115 |
| Achromatopsia (no color) | #898989 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C9B2A
#4C9B2A
oklch(61.6% 0.166 138)
- #AD5FC5
#AD5FC5
oklch(61.5% 0.167 317.8)
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 #4C9B2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.021
- Grassy Green #419C03 ΔE 0.022
- Mid Green #50A747 ΔE 0.039
- Irish Green #019529 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.045
- Olive Drab #6B8E23 ΔE 0.045
- Muted Green #5FA052 ΔE 0.046
- Dark Yellow Green #728F02 ΔE 0.047
Use #4C9B2A 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.