#4E8E40
Closest named color: Fern Green (#548D44). oklch(58.5% 0.13 140.1), rgb(78, 142, 64).
Aa
Black text reads best on this color (5.26:1).
About this color
#4E8E40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.130 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.009 away. Black text reads best on it, at 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #4E8E40 |
| RGB | rgb(78, 142, 64) |
| HSL | hsl(109, 38%, 40%) |
| OKLCH | oklch(58.5% 0.13 140.1) |
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 #4E8E40 | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #4E8E40 | 5.26:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #4E8E40 text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #4E8E40 text on black | 5.26:1 | AA | Lc -34.7 | 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
#ADCAA7
oklch(80.8% 0.058 140.3)
-
Step 400
400
#81AF77
oklch(70.6% 0.094 140)
-
Step 500
500
#609B54
oklch(63.1% 0.119 140.3)
-
Step 600
600 (this color)
#4E8E40
oklch(58.5% 0.13 140.1)
-
Step 700
700
#367129
oklch(49.2% 0.122 140.2)
-
Step 800
800
#2E5C24
oklch(42.8% 0.1 140.2)
-
Step 900
900
#294B22
oklch(37.6% 0.077 140.3)
-
Step 950
950
#192C15
oklch(27% 0.048 140.2)
#4E8E40 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) | #928339 | 0.090 |
| Deuteranopia (no green cones) | #897D46 | 0.090 |
| Tritanopia (no blue cones) | #498A7C | 0.086 |
| Achromatopsia (no color) | #7F7F7F | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E8E40
#4E8E40
oklch(58.5% 0.13 140.1)
- #9D60AB
#9D60AB
oklch(58.5% 0.129 319.9)
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 #4E8E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.009
- Light Forest Green #4F9153 ΔE 0.022
- Moss Green #658B38 ΔE 0.024
- Mossy Green #638B27 ΔE 0.026
- Sap Green #5C8B15 ΔE 0.031
- Olive Drab #6B8E23 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.038
- Swamp #698339 ΔE 0.040
Use #4E8E40 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.