#537D22
Closest named color: Olive Green (#677A04). oklch(54% 0.128 131.2), rgb(83, 125, 34).
Aa
White text reads best on this color (4.85:1).
About this color
#537D22 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.128 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.025 away. White text reads best on it, at 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #537D22 |
| RGB | rgb(83, 125, 34) |
| HSL | hsl(88, 57%, 31%) |
| OKLCH | oklch(54% 0.128 131.2) |
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 #537D22 | 4.85:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #537D22 | 4.32:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #537D22 text on white | 4.85:1 | AA | Lc 73.5 | Content text, not long reading |
| #537D22 text on black | 4.32:1 | AA large text | Lc -28.2 | 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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D2DEC8
oklch(88.5% 0.032 130.6)
-
Step 300
300
#B4C9A2
oklch(81% 0.058 130.7)
-
Step 400
400
#8CAD6F
oklch(70.7% 0.093 131.2)
-
Step 500
500
#709848
oklch(63.2% 0.118 131)
-
Step 600
600 (this color)
#537D22
oklch(54% 0.128 131.2)
-
Step 700
700
#486E1A
oklch(49.2% 0.119 131.1)
-
Step 800
800
#3B5918
oklch(42.6% 0.098 130.9)
-
Step 900
900
#334A1B
oklch(37.8% 0.077 131.1)
-
Step 950
950
#1E2B11
oklch(27% 0.048 130.8)
#537D22 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) | #837313 | 0.070 |
| Deuteranopia (no green cones) | #7D702A | 0.071 |
| Tritanopia (no blue cones) | #55786B | 0.097 |
| Achromatopsia (no color) | #717171 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537D22
#537D22
oklch(54% 0.128 131.2)
- #8656A5
#8656A5
oklch(53.9% 0.129 310.8)
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 #537D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.025
- Murky Green #6C7A0E ΔE 0.032
- Dark Grass Green #388004 ΔE 0.036
- Tree Green #2A7E19 ΔE 0.040
- Military Green #667C3E ΔE 0.041
- Swamp #698339 ΔE 0.042
- Muddy Green #657432 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.046
Use #537D22 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.