#478F63
Closest named color: Light Forest Green (#4F9153). oklch(59.1% 0.1 155), rgb(71, 143, 99).
Aa
Black text reads best on this color (5.37:1).
About this color
#478F63 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.100 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.024 away. Black text reads best on it, at 5.37:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #478F63 |
| RGB | rgb(71, 143, 99) |
| HSL | hsl(143, 34%, 42%) |
| OKLCH | oklch(59.1% 0.1 155) |
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 #478F63 | 3.90:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #478F63 | 5.37:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #478F63 text on white | 3.90:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #478F63 text on black | 5.37:1 | AA | Lc -35.4 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#ABCAB4
oklch(81% 0.045 154.4)
-
Step 400
400
#7CAE8D
oklch(70.6% 0.072 155.2)
-
Step 500
500
#599A71
oklch(63.1% 0.092 155.1)
-
Step 600
600 (this color)
#478F63
oklch(59.1% 0.1 155)
-
Step 700
700
#2D7049
oklch(49.1% 0.093 155.2)
-
Step 800
800
#275B3C
oklch(42.6% 0.076 155.1)
-
Step 900
900
#254B33
oklch(37.7% 0.06 154.6)
-
Step 950
950
#162C1E
oklch(27% 0.039 154.9)
#478F63 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) | #8F8560 | 0.090 |
| Deuteranopia (no green cones) | #847E66 | 0.087 |
| Tritanopia (no blue cones) | #358E83 | 0.048 |
| Achromatopsia (no color) | #818181 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478F63
#478F63
oklch(59.1% 0.1 155)
- #A26695
#A26695
oklch(59.1% 0.1 335)
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 #478F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.024
- Viridian #1E9167 ΔE 0.024
- Sea Green #2E8B57 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.030
- Dark Sage #598556 ΔE 0.031
- Fern Green #548D44 ΔE 0.037
- Slate Green #658D6D ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.051
Use #478F63 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.