#37512C
Closest named color: Navy Green (#35530A). oklch(40.4% 0.067 136.9), rgb(55, 81, 44).
Aa
White text reads best on this color (8.83:1).
About this color
#37512C is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.037 away. White text reads best on it, at 8.83:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #37512C |
| RGB | rgb(55, 81, 44) |
| HSL | hsl(102, 30%, 25%) |
| OKLCH | oklch(40.4% 0.067 136.9) |
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 #37512C | 8.83:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #37512C | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #37512C text on white | 8.83:1 | AAA | Lc 90.2 | Preferred for body text |
| #37512C text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D3DDCF
oklch(88.6% 0.022 136.6)
-
Step 300
300
#B5C7AE
oklch(80.9% 0.04 136.9)
-
Step 400
400
#8FAA84
oklch(70.7% 0.062 136.7)
-
Step 500
500
#739565
oklch(63.1% 0.079 136.8)
-
Step 600
600
#5B7F4B
oklch(55.6% 0.087 136.5)
-
Step 700
700
#4A6B3C
oklch(49% 0.081 136.9)
-
Step 800
800 (this color)
#37512C
oklch(40.4% 0.067 136.9)
-
Step 900
900
#34482C
oklch(37.6% 0.052 137.1)
-
Step 950
950
#1F2A1A
oklch(26.9% 0.033 136.2)
#37512C 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) | #534C29 | 0.043 |
| Deuteranopia (no green cones) | #4F492E | 0.044 |
| Tritanopia (no blue cones) | #364F48 | 0.046 |
| Achromatopsia (no color) | #4A4A4A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37512C
#37512C
oklch(40.4% 0.067 136.9)
- #573D61
#573D61
oklch(40.4% 0.067 316.3)
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 #37512C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.037
- Pine #2B5D34 ΔE 0.037
- Green Brown #544E03 ΔE 0.049
- Spruce #0A5F38 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.054
- Army Green #4B5D16 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.057
- Pine Green #0A481E ΔE 0.059
Use #37512C 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.