#478C2F
Closest named color: Sap Green (#5C8B15). oklch(57.4% 0.145 138.6), rgb(71, 140, 47).
Aa
Black text reads best on this color (5.06:1).
About this color
#478C2F is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.145 and its hue 139°. 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 5.06:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.06:1 |
| White text | 4.15:1 |
Values
| HEX | #478C2F |
| RGB | rgb(71, 140, 47) |
| HSL | hsl(105, 50%, 37%) |
| OKLCH | oklch(57.4% 0.145 138.6) |
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 #478C2F | 4.15:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #478C2F | 5.06:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #478C2F text on white | 4.15:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #478C2F text on black | 5.06:1 | AA | Lc -33.4 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ACCBA3
oklch(80.9% 0.064 138.7)
-
Step 400
400
#7FB070
oklch(70.6% 0.104 138.5)
-
Step 500
500
#5D9C49
oklch(63.1% 0.133 138.7)
-
Step 600
600 (this color)
#478C2F
oklch(57.4% 0.145 138.6)
-
Step 700
700
#33721B
oklch(49.2% 0.136 138.6)
-
Step 800
800
#2B5D19
oklch(42.8% 0.113 138.6)
-
Step 900
900
#274C1B
oklch(37.6% 0.088 138.7)
-
Step 950
950
#182D11
oklch(27.1% 0.056 138.4)
#478C2F 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) | #908023 | 0.095 |
| Deuteranopia (no green cones) | #877A37 | 0.096 |
| Tritanopia (no blue cones) | #428779 | 0.101 |
| Achromatopsia (no color) | #7C7C7C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478C2F
#478C2F
oklch(57.4% 0.145 138.6)
- #9C59AF
#9C59AF
oklch(57.5% 0.145 318.5)
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 #478C2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.023
- Fern Green #548D44 ΔE 0.027
- Mossy Green #638B27 ΔE 0.029
- Forest Green #228B22 ΔE 0.031
- Kelley Green #009337 ΔE 0.034
- Moss Green #658B38 ΔE 0.036
- Olive Drab #6B8E23 ΔE 0.040
- Emerald Green #028F1E ΔE 0.040
Use #478C2F 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.