#478E56
Closest named color: Light Forest Green (#4F9153). oklch(58.6% 0.111 148.9), rgb(71, 142, 86).
Aa
Black text reads best on this color (5.27:1).
About this color
#478E56 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.111 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 0.014 away. Black text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #478E56 |
| RGB | rgb(71, 142, 86) |
| HSL | hsl(133, 33%, 42%) |
| OKLCH | oklch(58.6% 0.111 148.9) |
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 #478E56 | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #478E56 | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #478E56 text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #478E56 text on black | 5.27:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#ABCAAF
oklch(80.9% 0.05 148.8)
-
Step 400
400
#7DAF85
oklch(70.7% 0.081 148.9)
-
Step 500
500
#5A9B66
oklch(63.2% 0.104 148.7)
-
Step 600
600 (this color)
#478E56
oklch(58.6% 0.111 148.9)
-
Step 700
700
#2F713E
oklch(49.2% 0.105 148.7)
-
Step 800
800
#285C34
oklch(42.8% 0.086 149.1)
-
Step 900
900
#264B2D
oklch(37.6% 0.067 148.6)
-
Step 950
950
#172C1B
oklch(27% 0.042 149.1)
#478E56 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) | #8F8452 | 0.091 |
| Deuteranopia (no green cones) | #857D59 | 0.089 |
| Tritanopia (no blue cones) | #3A8C80 | 0.062 |
| Achromatopsia (no color) | #7F7F7F | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478E56
#478E56
oklch(58.6% 0.111 148.9)
- #A0639C
#A0639C
oklch(58.6% 0.11 329.2)
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 #478E56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.014
- Fern Green #548D44 ΔE 0.022
- Sea Green #2E8B57 ΔE 0.022
- Viridian #1E9167 ΔE 0.029
- Dark Sage #598556 ΔE 0.031
- Moss Green #658B38 ΔE 0.039
- Ocean Green #3D9973 ΔE 0.042
- Swamp #698339 ΔE 0.046
Use #478E56 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.