#478D41
Closest named color: Fern Green (#548D44). oklch(57.9% 0.131 142.2), rgb(71, 141, 65).
Aa
Black text reads best on this color (5.15:1).
About this color
#478D41 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.131 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.014 away. Black text reads best on it, at 5.15:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #478D41 |
| RGB | rgb(71, 141, 65) |
| HSL | hsl(115, 37%, 40%) |
| OKLCH | oklch(57.9% 0.131 142.2) |
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 #478D41 | 4.07:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #478D41 | 5.15:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #478D41 text on white | 4.07:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #478D41 text on black | 5.15:1 | AA | Lc -33.9 | 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
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#ACCBA8
oklch(81% 0.059 141.9)
-
Step 400
400
#7EB079
oklch(70.7% 0.095 142.3)
-
Step 500
500
#5C9C56
oklch(63.2% 0.121 142.2)
-
Step 600
600 (this color)
#478D41
oklch(57.9% 0.131 142.2)
-
Step 700
700
#31712C
oklch(49% 0.122 142.2)
-
Step 800
800
#2A5C26
oklch(42.6% 0.1 142.2)
-
Step 900
900
#274C23
oklch(37.8% 0.079 141.9)
-
Step 950
950
#172C15
oklch(26.8% 0.049 142.2)
#478D41 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) | #90823A | 0.094 |
| Deuteranopia (no green cones) | #867B46 | 0.094 |
| Tritanopia (no blue cones) | #3F897C | 0.085 |
| Achromatopsia (no color) | #7E7E7E | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478D41
#478D41
oklch(57.9% 0.131 142.2)
- #9E5DA8
#9E5DA8
oklch(58% 0.132 322.1)
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 #478D41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.014
- Light Forest Green #4F9153 ΔE 0.025
- Moss Green #658B38 ΔE 0.031
- Mossy Green #638B27 ΔE 0.032
- Sea Green #2E8B57 ΔE 0.032
- Sap Green #5C8B15 ΔE 0.034
- Kelley Green #009337 ΔE 0.041
- Olive Drab #6B8E23 ΔE 0.043
Use #478D41 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.