#6B3608
Closest named color: Chestnut (#742802). oklch(39.4% 0.093 54.6), rgb(107, 54, 8).
Aa
White text reads best on this color (9.73:1).
About this color
#6B3608 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.093 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.034 away. White text reads best on it, at 9.73:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #6B3608 |
| RGB | rgb(107, 54, 8) |
| HSL | hsl(28, 86%, 23%) |
| OKLCH | oklch(39.4% 0.093 54.6) |
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 #6B3608 | 9.73:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #6B3608 | 2.15:1 | Fails | Lc 11.8 | Not readable |
| #6B3608 text on white | 9.73:1 | AAA | Lc 92.2 | Preferred for body text |
| #6B3608 text on black | 2.15:1 | Fails | Lc -10.3 | 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 900.
-
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
#EED3C2
oklch(88.5% 0.038 54.3)
-
Step 300
300
#E5B596
oklch(80.9% 0.07 54.3)
-
Step 400
400
#D68D5A
oklch(70.7% 0.111 54.8)
-
Step 500
500
#C96E23
oklch(63% 0.142 54.7)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900 (this color)
#6B3608
oklch(39.4% 0.093 54.6)
-
Step 950
950
#3C1D06
oklch(26.9% 0.059 53.7)
#6B3608 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) | #463D01 | 0.075 |
| Deuteranopia (no green cones) | #524907 | 0.069 |
| Tritanopia (no blue cones) | #762A2E | 0.060 |
| Achromatopsia (no color) | #444444 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3608
#6B3608
oklch(39.4% 0.093 54.6)
- #004C6C
#004C6C
oklch(39.3% 0.084 235.1)
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 #6B3608, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.034
- Mud Brown #60460F ΔE 0.046
- Purple Brown #673A3F ΔE 0.062
- Rust Brown #8B3103 ΔE 0.065
- Red Brown #8B2E16 ΔE 0.068
- Reddy Brown #6E1005 ΔE 0.074
- Milk Chocolate #7F4E1E ΔE 0.078
- Green Brown #544E03 ΔE 0.079
Use #6B3608 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.