#4C8F40
Closest named color: Fern Green (#548D44). oklch(58.7% 0.132 140.7), rgb(76, 143, 64).
Aa
Black text reads best on this color (5.31:1).
About this color
#4C8F40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.132 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.012 away. Black text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #4C8F40 |
| RGB | rgb(76, 143, 64) |
| HSL | hsl(111, 38%, 41%) |
| OKLCH | oklch(58.7% 0.132 140.7) |
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 #4C8F40 | 3.95:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #4C8F40 | 5.31:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #4C8F40 text on white | 3.95:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #4C8F40 text on black | 5.31:1 | AA | Lc -35.0 | 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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCB
oklch(88.5% 0.033 141)
-
Step 300
300
#ACCBA7
oklch(80.9% 0.06 141.2)
-
Step 400
400
#80B077
oklch(70.8% 0.096 140.6)
-
Step 500
500
#5E9B53
oklch(63% 0.121 140.7)
-
Step 600
600 (this color)
#4C8F40
oklch(58.7% 0.132 140.7)
-
Step 700
700
#347129
oklch(49.1% 0.123 140.7)
-
Step 800
800
#2C5C23
oklch(42.7% 0.102 140.6)
-
Step 900
900
#284C22
oklch(37.8% 0.08 140.9)
-
Step 950
950
#182C14
oklch(26.9% 0.05 140.3)
#4C8F40 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) | #938439 | 0.093 |
| Deuteranopia (no green cones) | #897E46 | 0.091 |
| Tritanopia (no blue cones) | #468B7D | 0.087 |
| Achromatopsia (no color) | #808080 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C8F40
#4C8F40
oklch(58.7% 0.132 140.7)
- #9F60AC
#9F60AC
oklch(58.8% 0.132 320.6)
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 #4C8F40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.012
- Light Forest Green #4F9153 ΔE 0.022
- Moss Green #658B38 ΔE 0.027
- Mossy Green #638B27 ΔE 0.028
- Sap Green #5C8B15 ΔE 0.031
- Olive Drab #6B8E23 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.039
- Kelley Green #009337 ΔE 0.042
Use #4C8F40 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.