#391B06
Closest named color: Dark Brown (#341C02). oklch(26% 0.057 52.5), rgb(57, 27, 6).
Aa
White text reads best on this color (15.74:1).
About this color
#391B06 is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.057 and its hue 53°. 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 15.74:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.33:1 |
| White text | 15.74:1 |
Values
| HEX | #391B06 |
| RGB | rgb(57, 27, 6) |
| HSL | hsl(25, 81%, 12%) |
| OKLCH | oklch(26% 0.057 52.5) |
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 #391B06 | 15.74:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #391B06 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #391B06 text on white | 15.74:1 | AAA | Lc 102.5 | Preferred for body text |
| #391B06 text on black | 1.33:1 | 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
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EED3C3
oklch(88.5% 0.037 52.7)
-
Step 300
300
#E4B599
oklch(80.8% 0.067 52.3)
-
Step 400
400
#D68D5F
oklch(70.8% 0.108 52.4)
-
Step 500
500
#C96E2D
oklch(63.1% 0.138 52.4)
-
Step 600
600
#B15600
oklch(55.5% 0.142 52.5)
-
Step 700
700
#964800
oklch(49.2% 0.125 52.6)
-
Step 800
800
#7C3A00
oklch(42.8% 0.11 52.3)
-
Step 900
900
#653108
oklch(37.6% 0.09 52.5)
-
Step 950
950 (this color)
#391B06
oklch(26% 0.057 52.5)
#391B06 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) | #241F04 | 0.047 |
| Deuteranopia (no green cones) | #2B2506 | 0.042 |
| Tritanopia (no blue cones) | #3F1517 | 0.036 |
| Achromatopsia (no color) | #232323 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391B06
#391B06
oklch(26% 0.057 52.5)
- #002839
#002839
oklch(26% 0.053 231.9)
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 #391B06, 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 0.018
- Deep Brown #410200 ΔE 0.052
- Mahogany #4A0100 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.063
- Jet #212529 ΔE 0.066
- Dark #1B2431 ΔE 0.083
- Pakistan Green #283618 ΔE 0.086
Use #391B06 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.