#4E8F57
Closest named color: Light Forest Green (#4F9153). oklch(59.2% 0.108 147.2), rgb(78, 143, 87).
Aa
Black text reads best on this color (5.39:1).
About this color
#4E8F57 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.108 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.009 away. Black text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #4E8F57 |
| RGB | rgb(78, 143, 87) |
| HSL | hsl(128, 29%, 43%) |
| OKLCH | oklch(59.2% 0.108 147.2) |
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 #4E8F57 | 3.89:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #4E8F57 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #4E8F57 text on white | 3.89:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #4E8F57 text on black | 5.39:1 | AA | Lc -35.4 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CEDECF
oklch(88.4% 0.027 147.1)
-
Step 300
300
#ADCAAF
oklch(81% 0.049 147)
-
Step 400
400
#80AE85
oklch(70.7% 0.077 147.5)
-
Step 500
500
#5F9A66
oklch(63.2% 0.099 147.1)
-
Step 600
600 (this color)
#4E8F57
oklch(59.2% 0.108 147.2)
-
Step 700
700
#34703E
oklch(49.1% 0.101 147.4)
-
Step 800
800
#2C5B33
oklch(42.7% 0.083 147.2)
-
Step 900
900
#284B2D
oklch(37.7% 0.065 147.5)
-
Step 950
950
#182C1B
oklch(27% 0.041 148)
#4E8F57 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) | #918553 | 0.087 |
| Deuteranopia (no green cones) | #877F5A | 0.084 |
| Tritanopia (no blue cones) | #448C81 | 0.064 |
| Achromatopsia (no color) | #818181 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E8F57
#4E8F57
oklch(59.2% 0.108 147.2)
- #A0669F
#A0669F
oklch(59.3% 0.108 327.4)
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 #4E8F57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.009
- Fern Green #548D44 ΔE 0.021
- Sea Green #2E8B57 ΔE 0.030
- Dark Sage #598556 ΔE 0.031
- Viridian #1E9167 ΔE 0.033
- Moss Green #658B38 ΔE 0.036
- Ocean Green #3D9973 ΔE 0.039
- Swamp #698339 ΔE 0.044
Use #4E8F57 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.