#6B3D29
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.072 43.8), rgb(107, 61, 41).
Aa
White text reads best on this color (9.03:1).
About this color
#6B3D29 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.072 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.037 away. White text reads best on it, at 9.03:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #6B3D29 |
| RGB | rgb(107, 61, 41) |
| HSL | hsl(18, 45%, 29%) |
| OKLCH | oklch(41.1% 0.072 43.8) |
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 #6B3D29 | 9.03:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #6B3D29 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #6B3D29 text on white | 9.03:1 | AAA | Lc 90.5 | Preferred for body text |
| #6B3D29 text on black | 2.32:1 | Fails | Lc -11.8 | 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 800.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E7E3
oklch(93.5% 0.012 43.3)
-
Step 200
200
#E7D5CD
oklch(88.5% 0.023 45.6)
-
Step 300
300
#D9B9AB
oklch(81% 0.042 45)
-
Step 400
400
#C5947F
oklch(70.8% 0.067 44.3)
-
Step 500
500
#B6785E
oklch(63.1% 0.087 43.5)
-
Step 600
600
#A16044
oklch(55.6% 0.094 43.7)
-
Step 700
700
#894F36
oklch(49% 0.087 43.6)
-
Step 800
800 (this color)
#6B3D29
oklch(41.1% 0.072 43.8)
-
Step 900
900
#5B3828
oklch(37.8% 0.057 45.2)
-
Step 950
950
#352118
oklch(27% 0.035 45)
#6B3D29 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) | #494327 | 0.065 |
| Deuteranopia (no green cones) | #544D29 | 0.061 |
| Tritanopia (no blue cones) | #753538 | 0.039 |
| Achromatopsia (no color) | #494949 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3D29
#6B3D29
oklch(41.1% 0.072 43.8)
- #0D5367
#0D5367
oklch(41.2% 0.072 222.8)
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 #6B3D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.037
- Mud Brown #60460F ΔE 0.048
- Chestnut #742802 ΔE 0.050
- Brownish Purple #76424E ΔE 0.059
- Red Brown #8B2E16 ΔE 0.066
- Rust Brown #8B3103 ΔE 0.066
- Milk Chocolate #7F4E1E ΔE 0.067
- Saddle Brown #8B4513 ΔE 0.073
Use #6B3D29 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.