#478D64
Closest named color: Viridian (#1E9167). oklch(58.6% 0.096 156.1), rgb(71, 141, 100).
Aa
Black text reads best on this color (5.26:1).
About this color
#478D64 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.096 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.026 away. Black text reads best on it, at 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #478D64 |
| RGB | rgb(71, 141, 100) |
| HSL | hsl(145, 33%, 42%) |
| OKLCH | oklch(58.6% 0.096 156.1) |
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 #478D64 | 3.99:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #478D64 | 5.26:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #478D64 text on white | 3.99:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #478D64 text on black | 5.26:1 | AA | Lc -34.6 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#ABC9B5
oklch(80.8% 0.043 156.1)
-
Step 400
400
#7DAE8F
oklch(70.7% 0.069 156.4)
-
Step 500
500
#5A9A73
oklch(63.2% 0.089 156)
-
Step 600
600 (this color)
#478D64
oklch(58.6% 0.096 156.1)
-
Step 700
700
#2F704B
oklch(49.2% 0.09 155.9)
-
Step 800
800
#285B3E
oklch(42.7% 0.074 156.4)
-
Step 900
900
#264B35
oklch(37.8% 0.057 156.2)
-
Step 950
950
#172C1F
oklch(27.1% 0.037 155.9)
#478D64 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) | #8C8462 | 0.086 |
| Deuteranopia (no green cones) | #827C66 | 0.085 |
| Tritanopia (no blue cones) | #358C82 | 0.046 |
| Achromatopsia (no color) | #7F7F7F | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478D64
#478D64
oklch(58.6% 0.096 156.1)
- #A06592
#A06592
oklch(58.6% 0.097 335.9)
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 #478D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.026
- Dark Sage #598556 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.035
- Slate Green #658D6D ΔE 0.036
- Fern Green #548D44 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.048
Use #478D64 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.