#381F0B
Closest named color: Dark Brown (#341C02). oklch(26.8% 0.05 57), rgb(56, 31, 11).
Aa
White text reads best on this color (15.33:1).
About this color
#381F0B is a dark, muted brown. In OKLCH its lightness is 27%, its chroma 0.050 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.016 away. White text reads best on it, at 15.33:1.
| Hue family | Browns |
| Lightness | dark (27%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.36:1 |
| White text | 15.33:1 |
Values
| HEX | #381F0B |
| RGB | rgb(56, 31, 11) |
| HSL | hsl(27, 67%, 13%) |
| OKLCH | oklch(26.8% 0.05 57) |
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 #381F0B | 15.33:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #381F0B | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #381F0B text on white | 15.33:1 | AAA | Lc 102.1 | Preferred for body text |
| #381F0B text on black | 1.36:1 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E7DF
oklch(93.5% 0.017 56.2)
-
Step 200
200
#EBD4C5
oklch(88.5% 0.033 55.3)
-
Step 300
300
#DFB89C
oklch(81% 0.059 57.4)
-
Step 400
400
#CE9165
oklch(70.7% 0.095 56.3)
-
Step 500
500
#C07538
oklch(63.2% 0.121 57.1)
-
Step 600
600
#AB5C0A
oklch(55.7% 0.131 57.3)
-
Step 700
700
#914C00
oklch(49.1% 0.118 57.5)
-
Step 800
800
#773E04
oklch(42.7% 0.101 57.2)
-
Step 900
900
#603510
oklch(37.6% 0.079 57.1)
-
Step 950
950 (this color)
#381F0B
oklch(26.8% 0.05 57)
#381F0B 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) | #262209 | 0.039 |
| Deuteranopia (no green cones) | #2C270B | 0.034 |
| Tritanopia (no blue cones) | #3E1A1B | 0.035 |
| Achromatopsia (no color) | #252525 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381F0B
#381F0B
oklch(26.8% 0.05 57)
- #08293B
#08293B
oklch(26.7% 0.05 237.1)
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 #381F0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.016
- Chocolate Brown #411900 ΔE 0.024
- Jet #212529 ΔE 0.060
- Deep Brown #410200 ΔE 0.062
- Mahogany #4A0100 ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.072
- Pakistan Green #283618 ΔE 0.075
- Dark #1B2431 ΔE 0.077
Use #381F0B 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.