#391C03
Closest named color: Dark Brown (#341C02). oklch(26.2% 0.058 57.6), rgb(57, 28, 3).
Aa
White text reads best on this color (15.65:1).
About this color
#391C03 is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.058 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.012 away. White text reads best on it, at 15.65:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.34:1 |
| White text | 15.65:1 |
Values
| HEX | #391C03 |
| RGB | rgb(57, 28, 3) |
| HSL | hsl(28, 90%, 12%) |
| OKLCH | oklch(26.2% 0.058 57.6) |
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 #391C03 | 15.65:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #391C03 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #391C03 text on white | 15.65:1 | AAA | Lc 102.4 | Preferred for body text |
| #391C03 text on black | 1.34:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DD
oklch(93.6% 0.02 58.1)
-
Step 200
200
#EED3C1
oklch(88.5% 0.039 55.8)
-
Step 300
300
#E4B695
oklch(80.9% 0.07 57.2)
-
Step 400
400
#D48E58
oklch(70.6% 0.11 57.4)
-
Step 500
500
#C7701C
oklch(63.1% 0.141 57.9)
-
Step 600
600
#AC5B00
oklch(55.6% 0.134 57.3)
-
Step 700
700
#914C00
oklch(49.1% 0.118 57.5)
-
Step 800
800
#773E00
oklch(42.7% 0.102 58.2)
-
Step 900
900
#643300
oklch(37.7% 0.09 58)
-
Step 950
950 (this color)
#391C03
oklch(26.2% 0.058 57.6)
#391C03 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) | #251F01 | 0.045 |
| Deuteranopia (no green cones) | #2C2603 | 0.040 |
| Tritanopia (no blue cones) | #3F1517 | 0.041 |
| Achromatopsia (no color) | #232323 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391C03
#391C03
oklch(26.2% 0.058 57.6)
- #00283D
#00283D
oklch(26.3% 0.058 237.5)
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 #391C03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.012
- Chocolate Brown #411900 ΔE 0.018
- Deep Brown #410200 ΔE 0.056
- Mahogany #4A0100 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.067
- Jet #212529 ΔE 0.068
- Pakistan Green #283618 ΔE 0.082
- Dark #1B2431 ΔE 0.085
Use #391C03 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.