#37411E
Closest named color: Dark Olive (#373E02). oklch(35.7% 0.056 122.4), rgb(55, 65, 30).
Aa
White text reads best on this color (10.83:1).
About this color
#37411E is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.056 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.025 away. White text reads best on it, at 10.83:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #37411E |
| RGB | rgb(55, 65, 30) |
| HSL | hsl(77, 37%, 19%) |
| OKLCH | oklch(35.7% 0.056 122.4) |
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 #37411E | 10.83:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #37411E | 1.93:1 | Fails | Lc 8.8 | Not readable |
| #37411E text on white | 10.83:1 | AAA | Lc 95.1 | Preferred for body text |
| #37411E text on black | 1.93:1 | Fails | Lc -7.6 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCCB
oklch(88.5% 0.024 122.8)
-
Step 300
300
#BBC5A8
oklch(80.8% 0.041 122.8)
-
Step 400
400
#99A879
oklch(70.8% 0.067 122.5)
-
Step 500
500
#809256
oklch(63.1% 0.086 122.5)
-
Step 600
600
#6A7C3A
oklch(55.6% 0.094 122.1)
-
Step 700
700
#58682C
oklch(49% 0.087 122.1)
-
Step 800
800
#485526
oklch(42.6% 0.072 122.3)
-
Step 900
900 (this color)
#37411E
oklch(35.7% 0.056 122.4)
-
Step 950
950
#232915
oklch(26.9% 0.036 122.4)
#37411E 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) | #453D1B | 0.025 |
| Deuteranopia (no green cones) | #433D20 | 0.024 |
| Tritanopia (no blue cones) | #393E39 | 0.047 |
| Achromatopsia (no color) | #3D3D3D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37411E
#37411E
oklch(35.7% 0.056 122.4)
- #423555
#423555
oklch(35.7% 0.056 302.3)
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 #37411E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.025
- Pakistan Green #283618 ΔE 0.046
- Evergreen #05472A ΔE 0.047
- Pine Green #0A481E ΔE 0.049
- Forrest Green #154406 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.058
- Hunter Green #0B4008 ΔE 0.060
- British Racing Green #05480D ΔE 0.060
Use #37411E 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.