#6B340F
Closest named color: Chestnut (#742802). oklch(39.1% 0.092 50.1), rgb(107, 52, 15).
Aa
White text reads best on this color (9.89:1).
About this color
#6B340F is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.092 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 9.89:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.12:1 |
| White text | 9.89:1 |
Values
| HEX | #6B340F |
| RGB | rgb(107, 52, 15) |
| HSL | hsl(24, 75%, 24%) |
| OKLCH | oklch(39.1% 0.092 50.1) |
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 #6B340F | 9.89:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #6B340F | 2.12:1 | Fails | Lc 11.4 | Not readable |
| #6B340F text on white | 9.89:1 | AAA | Lc 92.5 | Preferred for body text |
| #6B340F text on black | 2.12:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#EFD3C3
oklch(88.6% 0.038 51.7)
-
Step 300
300
#E6B499
oklch(80.8% 0.069 49.7)
-
Step 400
400
#D88C60
oklch(70.8% 0.11 50.3)
-
Step 500
500
#CB6C2F
oklch(63.1% 0.141 50)
-
Step 600
600
#B45300
oklch(55.5% 0.147 50)
-
Step 700
700
#984500
oklch(49% 0.13 50)
-
Step 800
800
#7E3800
oklch(42.8% 0.113 50)
-
Step 900
900 (this color)
#6B340F
oklch(39.1% 0.092 50.1)
-
Step 950
950
#3C1D09
oklch(27% 0.057 50.7)
#6B340F 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) | #443B09 | 0.079 |
| Deuteranopia (no green cones) | #51480E | 0.072 |
| Tritanopia (no blue cones) | #76282D | 0.055 |
| Achromatopsia (no color) | #434343 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B340F
#6B340F
oklch(39.1% 0.092 50.1)
- #004C67
#004C67
oklch(39% 0.078 230.6)
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 #6B340F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Mud Brown #60460F ΔE 0.052
- Purple Brown #673A3F ΔE 0.058
- Rust Brown #8B3103 ΔE 0.065
- Red Brown #8B2E16 ΔE 0.067
- Reddy Brown #6E1005 ΔE 0.067
- Blood #770001 ΔE 0.077
- Maroon #800000 ΔE 0.078
Use #6B340F 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.