#537D0F
Closest named color: Olive Green (#677A04). oklch(53.9% 0.138 129.8), rgb(83, 125, 15).
Aa
White text reads best on this color (4.87:1).
About this color
#537D0F is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.138 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.026 away. White text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #537D0F |
| RGB | rgb(83, 125, 15) |
| HSL | hsl(83, 79%, 27%) |
| OKLCH | oklch(53.9% 0.138 129.8) |
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 #537D0F | 4.87:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #537D0F | 4.30:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #537D0F text on white | 4.87:1 | AA | Lc 73.6 | Content text, not long reading |
| #537D0F text on black | 4.30:1 | AA large text | Lc -28.1 | 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
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D2DEC6
oklch(88.5% 0.035 128.9)
-
Step 300
300
#B4C99F
oklch(80.9% 0.062 129.3)
-
Step 400
400
#8CAD6A
oklch(70.7% 0.099 130)
-
Step 500
500
#70983F
oklch(63% 0.127 129.7)
-
Step 600
600 (this color)
#537D0F
oklch(53.9% 0.138 129.8)
-
Step 700
700
#486E06
oklch(49.1% 0.129 129.7)
-
Step 800
800
#3B5A0D
oklch(42.8% 0.107 129.9)
-
Step 900
900
#334A15
oklch(37.7% 0.083 129.7)
-
Step 950
950
#1E2B0E
oklch(26.9% 0.052 129.4)
#537D0F 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) | #837300 | 0.071 |
| Deuteranopia (no green cones) | #7E701D | 0.073 |
| Tritanopia (no blue cones) | #56776A | 0.108 |
| Achromatopsia (no color) | #717171 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537D0F
#537D0F
oklch(53.9% 0.138 129.8)
- #8654AA
#8654AA
oklch(53.8% 0.138 309.3)
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 #537D0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.026
- Dark Grass Green #388004 ΔE 0.029
- Murky Green #6C7A0E ΔE 0.033
- Tree Green #2A7E19 ΔE 0.037
- Sap Green #5C8B15 ΔE 0.044
- Swamp #698339 ΔE 0.048
- Mossy Green #638B27 ΔE 0.048
- Muddy Green #657432 ΔE 0.050
Use #537D0F 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.