#478D57
Closest named color: Light Forest Green (#4F9153). oklch(58.3% 0.109 149.4), rgb(71, 141, 87).
Aa
Black text reads best on this color (5.21:1).
About this color
#478D57 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.109 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.017 away. Black text reads best on it, at 5.21:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #478D57 |
| RGB | rgb(71, 141, 87) |
| HSL | hsl(134, 33%, 42%) |
| OKLCH | oklch(58.3% 0.109 149.4) |
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 #478D57 | 4.02:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #478D57 | 5.21:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #478D57 text on white | 4.02:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #478D57 text on black | 5.21:1 | AA | Lc -34.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED0
oklch(88.4% 0.026 150.7)
-
Step 300
300
#ABCAB0
oklch(80.9% 0.049 149.8)
-
Step 400
400
#7EAF86
oklch(70.8% 0.079 149.1)
-
Step 500
500
#5B9A68
oklch(63% 0.099 149.5)
-
Step 600
600 (this color)
#478D57
oklch(58.3% 0.109 149.4)
-
Step 700
700
#307040
oklch(49% 0.101 149.5)
-
Step 800
800
#295C35
oklch(42.8% 0.085 149.3)
-
Step 900
900
#264B2E
oklch(37.6% 0.065 149.4)
-
Step 950
950
#172C1B
oklch(27% 0.042 149.1)
#478D57 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) | #8E8353 | 0.090 |
| Deuteranopia (no green cones) | #847C5A | 0.088 |
| Tritanopia (no blue cones) | #3A8B7F | 0.060 |
| Achromatopsia (no color) | #7F7F7F | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478D57
#478D57
oklch(58.3% 0.109 149.4)
- #9F629A
#9F629A
oklch(58.3% 0.109 329.8)
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 #478D57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.017
- Sea Green #2E8B57 ΔE 0.021
- Fern Green #548D44 ΔE 0.024
- Dark Sage #598556 ΔE 0.028
- Viridian #1E9167 ΔE 0.028
- Moss Green #658B38 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.043
- Swamp #698339 ΔE 0.045
Use #478D57 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.