#4C9738
Closest named color: Grass Green (#3F9B0B). oklch(60.7% 0.151 139.6), rgb(76, 151, 56).
Aa
Black text reads best on this color (5.79:1).
About this color
#4C9738 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.151 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.035 away. Black text reads best on it, at 5.79:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.79:1 |
| White text | 3.62:1 |
Values
| HEX | #4C9738 |
| RGB | rgb(76, 151, 56) |
| HSL | hsl(107, 46%, 41%) |
| OKLCH | oklch(60.7% 0.151 139.6) |
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 #4C9738 | 3.62:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #4C9738 | 5.79:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #4C9738 text on white | 3.62:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #4C9738 text on black | 5.79:1 | AA | Lc -38.1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CCE0C7
oklch(88.5% 0.04 139.4)
-
Step 300
300
#A8CD9F
oklch(80.9% 0.075 139.6)
-
Step 400
400
#78B26A
oklch(70.6% 0.118 139.6)
-
Step 500
500 (this color)
#4C9738
oklch(60.7% 0.151 139.6)
-
Step 600
600
#35891A
oklch(55.7% 0.164 139.6)
-
Step 700
700
#267408
oklch(49.2% 0.153 139.6)
-
Step 800
800
#225E0E
oklch(42.6% 0.126 139.5)
-
Step 900
900
#224D15
oklch(37.6% 0.098 139.2)
-
Step 950
950
#152D0E
oklch(26.9% 0.061 139.1)
#4C9738 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) | #9B8A2D | 0.102 |
| Deuteranopia (no green cones) | #918440 | 0.101 |
| Tritanopia (no blue cones) | #459283 | 0.102 |
| Achromatopsia (no color) | #868686 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C9738
#4C9738
oklch(60.7% 0.151 139.6)
- #A961BA
#A961BA
oklch(60.8% 0.15 319.7)
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 #4C9738, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.035
- Sap Green #5C8B15 ΔE 0.036
- Fern Green #548D44 ΔE 0.036
- Olive Drab #6B8E23 ΔE 0.037
- Mossy Green #638B27 ΔE 0.037
- Grassy Green #419C03 ΔE 0.038
- Light Forest Green #4F9153 ΔE 0.040
- Kelley Green #009337 ΔE 0.041
Use #4C9738 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.