#537545
Closest named color: Muddy Green (#657432). oklch(52.4% 0.082 137), rgb(83, 117, 69).
Aa
White text reads best on this color (5.25:1).
About this color
#537545 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.082 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.028 away. White text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #537545 |
| RGB | rgb(83, 117, 69) |
| HSL | hsl(103, 26%, 36%) |
| OKLCH | oklch(52.4% 0.082 137) |
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 #537545 | 5.25:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #537545 | 3.99:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #537545 text on white | 5.25:1 | AA | Lc 76.0 | Fine for body text |
| #537545 text on black | 3.99:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7ECE5
oklch(93.7% 0.011 136.6)
-
Step 200
200
#D3DCCF
oklch(88.4% 0.02 135.8)
-
Step 300
300
#B6C7AF
oklch(81% 0.038 136.5)
-
Step 400
400
#90AA85
oklch(70.8% 0.06 136.4)
-
Step 500
500
#749467
oklch(63% 0.075 136.9)
-
Step 600
600 (this color)
#537545
oklch(52.4% 0.082 137)
-
Step 700
700
#4C6B3F
oklch(49.2% 0.076 136.9)
-
Step 800
800
#3E5734
oklch(42.7% 0.063 137.1)
-
Step 900
900
#35482E
oklch(37.8% 0.049 137.5)
-
Step 950
950
#1F2A1B
oklch(27% 0.031 137.5)
#537545 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) | #786E42 | 0.054 |
| Deuteranopia (no green cones) | #736B48 | 0.054 |
| Tritanopia (no blue cones) | #527269 | 0.057 |
| Achromatopsia (no color) | #6C6C6C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537545
#537545
oklch(52.4% 0.082 137)
- #7D5B89
#7D5B89
oklch(52.4% 0.081 317)
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 #537545, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.028
- Dark Moss Green #606C38 ΔE 0.029
- Dark Olive Green #556B2F ΔE 0.033
- Military Green #667C3E ΔE 0.036
- Dark Sage #598556 ΔE 0.049
- Camo Green #526525 ΔE 0.052
- Brown Green #706C11 ΔE 0.054
- Browny Green #6F6C0A ΔE 0.055
Use #537545 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.