#539A42
Closest named color: Muted Green (#5FA052). oklch(61.9% 0.142 139.8), rgb(83, 154, 66).
Aa
Black text reads best on this color (6.06:1).
About this color
#539A42 is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.142 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.027 away. Black text reads best on it, at 6.06:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #539A42 |
| RGB | rgb(83, 154, 66) |
| HSL | hsl(108, 40%, 43%) |
| OKLCH | oklch(61.9% 0.142 139.8) |
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 #539A42 | 3.46:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #539A42 | 6.06:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #539A42 text on white | 3.46:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #539A42 text on black | 6.06:1 | AA | Lc -39.8 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#A9CCA1
oklch(80.8% 0.07 139.8)
-
Step 400
400
#7BB26E
oklch(70.8% 0.112 139.7)
-
Step 500
500 (this color)
#539A42
oklch(61.9% 0.142 139.8)
-
Step 600
600
#398824
oklch(55.7% 0.155 139.9)
-
Step 700
700
#2B7315
oklch(49.1% 0.144 139.7)
-
Step 800
800
#255E16
oklch(42.8% 0.119 139.9)
-
Step 900
900
#234D19
oklch(37.7% 0.094 139.9)
-
Step 950
950
#162D10
oklch(27% 0.058 139.5)
#539A42 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) | #9E8E39 | 0.097 |
| Deuteranopia (no green cones) | #948748 | 0.097 |
| Tritanopia (no blue cones) | #4D9587 | 0.097 |
| Achromatopsia (no color) | #8A8A8A | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #539A42
#539A42
oklch(61.9% 0.142 139.8)
- #AB67BB
#AB67BB
oklch(62% 0.142 319.8)
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 #539A42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.027
- Flat Green #699D4C ΔE 0.029
- Mid Green #50A747 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.038
- Olive Drab #6B8E23 ΔE 0.039
- Fern Green #548D44 ΔE 0.039
- Off Green #6BA353 ΔE 0.042
- Mossy Green #638B27 ΔE 0.043
Use #539A42 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.