#478A34
Closest named color: Fern Green (#548D44). oklch(57% 0.139 139.3), rgb(71, 138, 52).
Aa
Black text reads best on this color (4.95:1).
About this color
#478A34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.139 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.024 away. Black text reads best on it, at 4.95:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #478A34 |
| RGB | rgb(71, 138, 52) |
| HSL | hsl(107, 45%, 37%) |
| OKLCH | oklch(57% 0.139 139.3) |
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 #478A34 | 4.23:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #478A34 | 4.95:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #478A34 text on white | 4.23:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #478A34 text on black | 4.95:1 | AA | Lc -32.6 | 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
#CEDFC9
oklch(88.5% 0.035 138.6)
-
Step 300
300
#ACCBA5
oklch(80.9% 0.062 139.9)
-
Step 400
400
#80B073
oklch(70.7% 0.1 139.1)
-
Step 500
500
#5E9C4E
oklch(63.2% 0.128 139.5)
-
Step 600
600 (this color)
#478A34
oklch(57% 0.139 139.3)
-
Step 700
700
#347122
oklch(49% 0.129 139.4)
-
Step 800
800
#2C5C1E
oklch(42.6% 0.106 139.3)
-
Step 900
900
#284C1E
oklch(37.7% 0.084 139.3)
-
Step 950
950
#182D13
oklch(27.2% 0.053 139.7)
#478A34 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) | #8E7F2A | 0.093 |
| Deuteranopia (no green cones) | #85793B | 0.093 |
| Tritanopia (no blue cones) | #418678 | 0.094 |
| Achromatopsia (no color) | #7B7B7B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478A34
#478A34
oklch(57% 0.139 139.3)
- #9A59AA
#9A59AA
oklch(57% 0.139 319.5)
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 #478A34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.024
- Sap Green #5C8B15 ΔE 0.028
- Mossy Green #638B27 ΔE 0.030
- Forest Green #228B22 ΔE 0.034
- Moss Green #658B38 ΔE 0.034
- Light Forest Green #4F9153 ΔE 0.038
- Kelley Green #009337 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.040
Use #478A34 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.