#478D10
Closest named color: Sap Green (#5C8B15). oklch(57.5% 0.164 135.8), rgb(71, 141, 16).
Aa
Black text reads best on this color (5.08:1).
About this color
#478D10 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.164 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.023 away. Black text reads best on it, at 5.08:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #478D10 |
| RGB | rgb(71, 141, 16) |
| HSL | hsl(94, 80%, 31%) |
| OKLCH | oklch(57.5% 0.164 135.8) |
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 #478D10 | 4.12:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #478D10 | 5.08:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #478D10 text on white | 4.12:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #478D10 text on black | 5.08:1 | AA | Lc -33.6 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E4EDDF
oklch(93.5% 0.021 134.1)
-
Step 200
200
#CDE0C5
oklch(88.5% 0.042 136.3)
-
Step 300
300
#ACCC9C
oklch(80.9% 0.074 135.3)
-
Step 400
400
#7FB165
oklch(70.7% 0.118 135.6)
-
Step 500
500
#5D9D37
oklch(63.1% 0.151 135.8)
-
Step 600
600 (this color)
#478D10
oklch(57.5% 0.164 135.8)
-
Step 700
700
#367200
oklch(49.2% 0.146 135.8)
-
Step 800
800
#2B5D00
oklch(42.6% 0.126 135.7)
-
Step 900
900
#274D0F
oklch(37.8% 0.099 136)
-
Step 950
950
#182D0B
oklch(27% 0.062 135.4)
#478D10 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) | #928000 | 0.101 |
| Deuteranopia (no green cones) | #897B22 | 0.100 |
| Tritanopia (no blue cones) | #448777 | 0.118 |
| Achromatopsia (no color) | #7D7D7D | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478D10
#478D10
oklch(57.5% 0.164 135.8)
- #9D55B9
#9D55B9
oklch(57.5% 0.163 315.7)
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 #478D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.023
- Forest Green #228B22 ΔE 0.027
- Emerald Green #028F1E ΔE 0.032
- Irish Green #019529 ΔE 0.034
- Kelley Green #009337 ΔE 0.035
- Mossy Green #638B27 ΔE 0.036
- True Green #089404 ΔE 0.037
- Grass Green #3F9B0B ΔE 0.041
Use #478D10 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.