#37582F
Closest named color: Pine (#2B5D34). oklch(42.4% 0.076 139.6), rgb(55, 88, 47).
Aa
White text reads best on this color (8.07:1).
About this color
#37582F is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.018 away. White text reads best on it, at 8.07:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.59:1 |
| White text | 8.07:1 |
Values
| HEX | #37582F |
| RGB | rgb(55, 88, 47) |
| HSL | hsl(108, 30%, 26%) |
| OKLCH | oklch(42.4% 0.076 139.6) |
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 #37582F | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #37582F | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #37582F text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #37582F text on black | 2.59:1 | Fails | Lc -14.3 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCE
oklch(88.4% 0.024 139.4)
-
Step 300
300
#B2C8AD
oklch(80.9% 0.044 139.9)
-
Step 400
400
#8AAC82
oklch(70.8% 0.07 139.7)
-
Step 500
500
#6C9762
oklch(63.1% 0.09 139.8)
-
Step 600
600
#538148
oklch(55.5% 0.099 139.7)
-
Step 700
700
#446D3A
oklch(49.1% 0.09 139.6)
-
Step 800
800 (this color)
#37582F
oklch(42.4% 0.076 139.6)
-
Step 900
900
#31492B
oklch(37.7% 0.058 139.5)
-
Step 950
950
#1D2B19
oklch(27% 0.038 138.9)
#37582F 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) | #5A522C | 0.052 |
| Deuteranopia (no green cones) | #554F31 | 0.051 |
| Tritanopia (no blue cones) | #35564E | 0.050 |
| Achromatopsia (no color) | #505050 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37582F
#37582F
oklch(42.4% 0.076 139.6)
- #604068
#604068
oklch(42.4% 0.075 319.4)
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 #37582F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.018
- Spruce #0A5F38 ΔE 0.035
- Navy Green #35530A ΔE 0.036
- Army Green #4B5D16 ΔE 0.041
- Green Brown #544E03 ΔE 0.051
- Camouflage Green #4B6113 ΔE 0.051
- Deep Green #02590F ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.058
Use #37582F 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.