#37240E
Closest named color: Dark Brown (#341C02). oklch(27.8% 0.045 68.1), rgb(55, 36, 14).
Aa
White text reads best on this color (14.77:1).
About this color
#37240E is a dark, muted brown. In OKLCH its lightness is 28%, its chroma 0.045 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 14.77:1.
| Hue family | Browns |
| Lightness | dark (28%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.42:1 |
| White text | 14.77:1 |
Values
| HEX | #37240E |
| RGB | rgb(55, 36, 14) |
| HSL | hsl(32, 59%, 14%) |
| OKLCH | oklch(27.8% 0.045 68.1) |
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 #37240E | 14.77:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #37240E | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #37240E text on white | 14.77:1 | AAA | Lc 101.5 | Preferred for body text |
| #37240E text on black | 1.42:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E7D6C5
oklch(88.5% 0.03 67.4)
-
Step 300
300
#D8BB9C
oklch(80.9% 0.054 68.8)
-
Step 400
400
#C49765
oklch(70.7% 0.086 68.7)
-
Step 500
500
#B47C39
oklch(63.1% 0.108 68.3)
-
Step 600
600
#A0640C
oklch(55.6% 0.118 68.1)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#6F4405
oklch(42.7% 0.091 68.3)
-
Step 900
900
#5A3A11
oklch(37.8% 0.071 68.8)
-
Step 950
950 (this color)
#37240E
oklch(27.8% 0.045 68.1)
#37240E 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) | #2A250C | 0.027 |
| Deuteranopia (no green cones) | #2F2A0E | 0.024 |
| Tritanopia (no blue cones) | #3C201F | 0.034 |
| Achromatopsia (no color) | #282828 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37240E
#37240E
oklch(27.8% 0.045 68.1)
- #152A3E
#152A3E
oklch(27.8% 0.046 248.7)
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 #37240E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.027
- Chocolate Brown #411900 ΔE 0.034
- Jet #212529 ΔE 0.057
- Pakistan Green #283618 ΔE 0.060
- Dark #1B2431 ΔE 0.075
- Deep Brown #410200 ΔE 0.076
- Mahogany #4A0100 ΔE 0.077
- Gunmetal #293241 ΔE 0.083
Use #37240E 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.