#381F01
Closest named color: Dark Brown (#341C02). oklch(26.7% 0.058 66.6), rgb(56, 31, 1).
Aa
White text reads best on this color (15.38:1).
About this color
#381F01 is a dark, muted brown. In OKLCH its lightness is 27%, its chroma 0.058 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.014 away. White text reads best on it, at 15.38:1.
| Hue family | Browns |
| Lightness | dark (27%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.36:1 |
| White text | 15.38:1 |
Values
| HEX | #381F01 |
| RGB | rgb(56, 31, 1) |
| HSL | hsl(33, 96%, 11%) |
| OKLCH | oklch(26.7% 0.058 66.6) |
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 #381F01 | 15.38:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #381F01 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #381F01 text on white | 15.38:1 | AAA | Lc 102.1 | Preferred for body text |
| #381F01 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
#FAF4EF
oklch(97% 0.009 62.6)
-
Step 100
100
#F3E8DC
oklch(93.6% 0.02 70)
-
Step 200
200
#EBD5BF
oklch(88.5% 0.038 67.3)
-
Step 300
300
#DFB992
oklch(81% 0.068 67.4)
-
Step 400
400
#CE9251
oklch(70.6% 0.109 66.6)
-
Step 500
500
#C17600
oklch(63.2% 0.14 66.8)
-
Step 600
600
#A26200
oklch(55.5% 0.123 66.7)
-
Step 700
700
#895200
oklch(49.1% 0.109 66.6)
-
Step 800
800
#714300
oklch(42.8% 0.095 66.9)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950 (this color)
#381F01
oklch(26.7% 0.058 66.6)
#381F01 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) | #272100 | 0.037 |
| Deuteranopia (no green cones) | #2D2701 | 0.033 |
| Tritanopia (no blue cones) | #3E1919 | 0.044 |
| Achromatopsia (no color) | #252525 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381F01
#381F01
oklch(26.7% 0.058 66.6)
- #092840
#092840
oklch(26.8% 0.057 245.9)
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 #381F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.014
- Chocolate Brown #411900 ΔE 0.024
- Deep Brown #410200 ΔE 0.065
- Jet #212529 ΔE 0.067
- Mahogany #4A0100 ΔE 0.068
- Pakistan Green #283618 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.077
- Dark #1B2431 ΔE 0.086
Use #381F01 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.