#537631
Closest named color: Muddy Green (#657432). oklch(52.3% 0.105 131.6), rgb(83, 118, 49).
Aa
White text reads best on this color (5.24:1).
About this color
#537631 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.105 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.025 away. White text reads best on it, at 5.24:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #537631 |
| RGB | rgb(83, 118, 49) |
| HSL | hsl(90, 41%, 33%) |
| OKLCH | oklch(52.3% 0.105 131.6) |
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 #537631 | 5.24:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #537631 | 4.00:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #537631 text on white | 5.24:1 | AA | Lc 75.9 | Fine for body text |
| #537631 text on black | 4.00:1 | AA large text | Lc -25.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DDCA
oklch(88.4% 0.028 131.8)
-
Step 300
300
#B5C8A6
oklch(80.9% 0.051 131.4)
-
Step 400
400
#8EAC76
oklch(70.8% 0.082 131.8)
-
Step 500
500
#729752
oklch(63.2% 0.105 131.8)
-
Step 600
600
#5A8135
oklch(55.7% 0.114 131.8)
-
Step 700
700 (this color)
#537631
oklch(52.3% 0.105 131.6)
-
Step 800
800
#3D5922
oklch(42.8% 0.088 131.7)
-
Step 900
900
#344921
oklch(37.7% 0.068 131.7)
-
Step 950
950
#1F2B14
oklch(27.1% 0.043 131.3)
#537631 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) | #7B6E2A | 0.059 |
| Deuteranopia (no green cones) | #766B36 | 0.060 |
| Tritanopia (no blue cones) | #547167 | 0.081 |
| Achromatopsia (no color) | #6C6C6C | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537631
#537631
oklch(52.3% 0.105 131.6)
- #7E5796
#7E5796
oklch(52.4% 0.105 311.6)
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 #537631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.025
- Dark Olive Green #556B2F ΔE 0.033
- Military Green #667C3E ΔE 0.036
- Dark Moss Green #606C38 ΔE 0.038
- Olive Green #677A04 ΔE 0.039
- Murky Green #6C7A0E ΔE 0.042
- Browny Green #6F6C0A ΔE 0.045
- Brown Green #706C11 ΔE 0.045
Use #537631 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.