#478C48
Closest named color: Fern Green (#548D44). oklch(57.8% 0.123 144.1), rgb(71, 140, 72).
Aa
Black text reads best on this color (5.11:1).
About this color
#478C48 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.123 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.014 away. Black text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #478C48 |
| RGB | rgb(71, 140, 72) |
| HSL | hsl(121, 33%, 41%) |
| OKLCH | oklch(57.8% 0.123 144.1) |
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 #478C48 | 4.10:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #478C48 | 5.11:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #478C48 text on white | 4.10:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #478C48 text on black | 5.11:1 | AA | Lc -33.7 | 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
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ACCAAB
oklch(80.8% 0.054 144.2)
-
Step 400
400
#7FAF7D
oklch(70.6% 0.088 143.6)
-
Step 500
500
#5C9B5C
oklch(63.1% 0.113 144.1)
-
Step 600
600 (this color)
#478C48
oklch(57.8% 0.123 144.1)
-
Step 700
700
#327133
oklch(49.1% 0.115 143.9)
-
Step 800
800
#2A5C2B
oklch(42.7% 0.095 144.1)
-
Step 900
900
#274C27
oklch(37.8% 0.075 143.9)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#478C48 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) | #8E8143 | 0.092 |
| Deuteranopia (no green cones) | #857B4D | 0.091 |
| Tritanopia (no blue cones) | #3D897C | 0.076 |
| Achromatopsia (no color) | #7D7D7D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478C48
#478C48
oklch(57.8% 0.123 144.1)
- #9D5EA2
#9D5EA2
oklch(57.7% 0.123 324.4)
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 #478C48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.014
- Light Forest Green #4F9153 ΔE 0.021
- Sea Green #2E8B57 ΔE 0.025
- Moss Green #658B38 ΔE 0.032
- Mossy Green #638B27 ΔE 0.037
- Dark Sage #598556 ΔE 0.038
- Viridian #1E9167 ΔE 0.040
- Swamp #698339 ΔE 0.041
Use #478C48 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.