#37570E
Closest named color: Navy Green (#35530A). oklch(41.7% 0.105 131.1), rgb(55, 87, 14).
Aa
White text reads best on this color (8.29:1).
About this color
#37570E is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.105 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.013 away. White text reads best on it, at 8.29:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #37570E |
| RGB | rgb(55, 87, 14) |
| HSL | hsl(86, 72%, 20%) |
| OKLCH | oklch(41.7% 0.105 131.1) |
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 #37570E | 8.29:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #37570E | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #37570E text on white | 8.29:1 | AAA | Lc 88.5 | Fine for body text |
| #37570E text on black | 2.53:1 | Fails | Lc -13.7 | Not readable |
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 800.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D1DEC7
oklch(88.4% 0.034 131.4)
-
Step 300
300
#B3C9A0
oklch(80.8% 0.061 130.7)
-
Step 400
400
#8BAD6C
oklch(70.6% 0.097 131)
-
Step 500
500
#6E9943
oklch(63.2% 0.125 131.3)
-
Step 600
600
#56831F
oklch(55.7% 0.137 131.1)
-
Step 700
700
#466E10
oklch(49% 0.126 131)
-
Step 800
800 (this color)
#37570E
oklch(41.7% 0.105 131.1)
-
Step 900
900
#324A17
oklch(37.7% 0.082 130.8)
-
Step 950
950
#1D2B0F
oklch(26.8% 0.051 131.1)
#37570E 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) | #5B5000 | 0.055 |
| Deuteranopia (no green cones) | #574D16 | 0.058 |
| Tritanopia (no blue cones) | #385349 | 0.079 |
| Achromatopsia (no color) | #4E4E4E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37570E
#37570E
oklch(41.7% 0.105 131.1)
- #5E3975
#5E3975
oklch(41.6% 0.104 311.1)
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 #37570E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.013
- Army Green #4B5D16 ΔE 0.036
- Pine #2B5D34 ΔE 0.037
- Deep Green #02590F ΔE 0.038
- Forest #0B5509 ΔE 0.039
- Camouflage Green #4B6113 ΔE 0.044
- Spruce #0A5F38 ΔE 0.047
- Green Brown #544E03 ΔE 0.048
Use #37570E 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.