#6B3402
Closest named color: Chestnut (#742802). oklch(39% 0.096 54.4), rgb(107, 52, 2).
Aa
White text reads best on this color (9.91:1).
About this color
#6B3402 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.096 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.031 away. White text reads best on it, at 9.91:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #6B3402 |
| RGB | rgb(107, 52, 2) |
| HSL | hsl(29, 96%, 21%) |
| OKLCH | oklch(39% 0.096 54.4) |
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 #6B3402 | 9.91:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #6B3402 | 2.11:1 | Fails | Lc 11.4 | Not readable |
| #6B3402 text on white | 9.91:1 | AAA | Lc 92.5 | Preferred for body text |
| #6B3402 text on black | 2.11:1 | Fails | Lc -9.9 | 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
#FBF4EF
oklch(97.1% 0.01 58.2)
-
Step 100
100
#F6E7DD
oklch(93.7% 0.021 56.1)
-
Step 200
200
#EFD3C1
oklch(88.5% 0.04 54.8)
-
Step 300
300
#E6B595
oklch(80.9% 0.072 54.6)
-
Step 400
400
#D88C58
oklch(70.7% 0.115 54.1)
-
Step 500
500
#CB6D1C
oklch(63.1% 0.146 54.8)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944900
oklch(49% 0.123 54)
-
Step 800
800
#7A3B00
oklch(42.6% 0.107 54)
-
Step 900
900 (this color)
#6B3402
oklch(39% 0.096 54.4)
-
Step 950
950
#3D1D05
oklch(27.1% 0.061 53.7)
#6B3402 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) | #443B00 | 0.079 |
| Deuteranopia (no green cones) | #524801 | 0.071 |
| Tritanopia (no blue cones) | #76272B | 0.061 |
| Achromatopsia (no color) | #434343 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3402
#6B3402
oklch(39% 0.096 54.4)
- #004B6A
#004B6A
oklch(38.9% 0.082 234.6)
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 #6B3402, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.031
- Mud Brown #60460F ΔE 0.049
- Purple Brown #673A3F ΔE 0.065
- Rust Brown #8B3103 ΔE 0.066
- Red Brown #8B2E16 ΔE 0.069
- Reddy Brown #6E1005 ΔE 0.070
- Blood #770001 ΔE 0.080
- Maroon #800000 ΔE 0.080
Use #6B3402 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.