#37501F
Closest named color: Navy Green (#35530A). oklch(39.9% 0.08 131.7), rgb(55, 80, 31).
Aa
White text reads best on this color (9.01:1).
About this color
#37501F is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.023 away. White text reads best on it, at 9.01:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #37501F |
| RGB | rgb(55, 80, 31) |
| HSL | hsl(91, 44%, 22%) |
| OKLCH | oklch(39.9% 0.08 131.7) |
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 #37501F | 9.01:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #37501F | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #37501F text on white | 9.01:1 | AAA | Lc 90.6 | Preferred for body text |
| #37501F text on black | 2.32:1 | Fails | Lc -11.7 | 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 900.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D1DEC8
oklch(88.5% 0.033 132.3)
-
Step 300
300
#B3C9A1
oklch(80.9% 0.06 131.2)
-
Step 400
400
#8BAD6D
oklch(70.6% 0.096 131.2)
-
Step 500
500
#6E9945
oklch(63.2% 0.123 131.6)
-
Step 600
600
#558323
oklch(55.7% 0.135 131.8)
-
Step 700
700
#456E15
oklch(49% 0.124 131.8)
-
Step 800
800
#395A15
oklch(42.7% 0.103 131.8)
-
Step 900
900 (this color)
#37501F
oklch(39.9% 0.08 131.7)
-
Step 950
950
#1D2B10
oklch(26.9% 0.05 131.6)
#37501F 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) | #534A1A | 0.045 |
| Deuteranopia (no green cones) | #504822 | 0.046 |
| Tritanopia (no blue cones) | #384D45 | 0.060 |
| Achromatopsia (no color) | #494949 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37501F
#37501F
oklch(39.9% 0.08 131.7)
- #563A67
#563A67
oklch(40% 0.081 311.8)
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 #37501F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.023
- Pine #2B5D34 ΔE 0.041
- Green Brown #544E03 ΔE 0.044
- Forest #0B5509 ΔE 0.049
- Spruce #0A5F38 ΔE 0.052
- Pine Green #0A481E ΔE 0.054
- Deep Green #02590F ΔE 0.054
- Army Green #4B5D16 ΔE 0.054
Use #37501F 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.