#548D3C
Closest named color: Fern Green (#548D44). oklch(58.5% 0.129 137.4), rgb(84, 141, 60).
Aa
Black text reads best on this color (5.25:1).
About this color
#548D3C is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.129 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.009 away. Black text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #548D3C |
| RGB | rgb(84, 141, 60) |
| HSL | hsl(102, 40%, 39%) |
| OKLCH | oklch(58.5% 0.129 137.4) |
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 #548D3C | 3.99:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #548D3C | 5.25:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #548D3C text on white | 3.99:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #548D3C text on black | 5.25:1 | AA | Lc -34.5 | 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
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#CFDECA
oklch(88.4% 0.031 137.8)
-
Step 300
300
#AFCAA5
oklch(80.9% 0.059 137.3)
-
Step 400
400
#85AE75
oklch(70.6% 0.092 137.2)
-
Step 500
500
#659A50
oklch(63.1% 0.119 137.4)
-
Step 600
600 (this color)
#548D3C
oklch(58.5% 0.129 137.4)
-
Step 700
700
#3C7025
oklch(49.2% 0.121 137.5)
-
Step 800
800
#325B21
oklch(42.7% 0.099 137.6)
-
Step 900
900
#2C4B20
oklch(37.7% 0.078 137.7)
-
Step 950
950
#1A2C13
oklch(27% 0.05 137.5)
#548D3C 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) | #918234 | 0.083 |
| Deuteranopia (no green cones) | #897D42 | 0.084 |
| Tritanopia (no blue cones) | #51887B | 0.090 |
| Achromatopsia (no color) | #7F7F7F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548D3C
#548D3C
oklch(58.5% 0.129 137.4)
- #9B61AD
#9B61AD
oklch(58.5% 0.129 317.9)
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 #548D3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.009
- Moss Green #658B38 ΔE 0.019
- Mossy Green #638B27 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.025
- Sap Green #5C8B15 ΔE 0.027
- Olive Drab #6B8E23 ΔE 0.031
- Swamp #698339 ΔE 0.035
- Khaki Green #728639 ΔE 0.039
Use #548D3C 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.