#538748
Closest named color: Fern Green (#548D44). oklch(57.1% 0.108 140.2), rgb(83, 135, 72).
Aa
Black text reads best on this color (4.92:1).
About this color
#538748 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.108 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.020 away. Black text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #538748 |
| RGB | rgb(83, 135, 72) |
| HSL | hsl(110, 30%, 41%) |
| OKLCH | oklch(57.1% 0.108 140.2) |
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 #538748 | 4.26:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #538748 | 4.92:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #538748 text on white | 4.26:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #538748 text on black | 4.92:1 | AA | Lc -32.3 | 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
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECD
oklch(88.5% 0.027 140.2)
-
Step 300
300
#B0C9AB
oklch(80.9% 0.05 140.4)
-
Step 400
400
#87AD7F
oklch(70.7% 0.077 140.2)
-
Step 500
500
#68985E
oklch(63% 0.099 140.2)
-
Step 600
600 (this color)
#538748
oklch(57.1% 0.108 140.2)
-
Step 700
700
#3F6E35
oklch(49% 0.101 140.2)
-
Step 800
800
#355A2D
oklch(42.8% 0.083 140.1)
-
Step 900
900
#2E4A28
oklch(37.7% 0.065 140.1)
-
Step 950
950
#1B2B18
oklch(26.9% 0.04 140.6)
#538748 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) | #8A7D43 | 0.076 |
| Deuteranopia (no green cones) | #83794C | 0.075 |
| Tritanopia (no blue cones) | #4F8378 | 0.073 |
| Achromatopsia (no color) | #7B7B7B | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #538748
#538748
oklch(57.1% 0.108 140.2)
- #94619F
#94619F
oklch(57% 0.109 320.3)
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 #538748, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.020
- Dark Sage #598556 ΔE 0.023
- Swamp #698339 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.028
- Moss Green #658B38 ΔE 0.030
- Sea Green #2E8B57 ΔE 0.031
- Military Green #667C3E ΔE 0.035
- Khaki Green #728639 ΔE 0.038
Use #538748 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.