#6D3A13
Closest named color: Chestnut (#742802). oklch(40.6% 0.088 53.9), rgb(109, 58, 19).
Aa
White text reads best on this color (9.27:1).
About this color
#6D3A13 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.088 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.040 away. White text reads best on it, at 9.27:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #6D3A13 |
| RGB | rgb(109, 58, 19) |
| HSL | hsl(26, 70%, 25%) |
| OKLCH | oklch(40.6% 0.088 53.9) |
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 #6D3A13 | 9.27:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #6D3A13 | 2.26:1 | Fails | Lc 12.9 | Not readable |
| #6D3A13 text on white | 9.27:1 | AAA | Lc 91.0 | Preferred for body text |
| #6D3A13 text on black | 2.26:1 | Fails | Lc -11.3 | 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 800.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D5C8
oklch(88.6% 0.028 55.3)
-
Step 300
300
#DCB8A2
oklch(80.8% 0.051 53.2)
-
Step 400
400
#C9936F
oklch(70.7% 0.082 54.7)
-
Step 500
500
#BB7749
oklch(63.2% 0.105 53.7)
-
Step 600
600
#A65E2A
oklch(55.5% 0.114 53.4)
-
Step 700
700
#8E4D1C
oklch(49% 0.107 53.6)
-
Step 800
800 (this color)
#6D3A13
oklch(40.6% 0.088 53.9)
-
Step 900
900
#5D371B
oklch(37.7% 0.068 55.2)
-
Step 950
950
#372011
oklch(27% 0.044 53)
#6D3A13 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) | #49400E | 0.072 |
| Deuteranopia (no green cones) | #554C13 | 0.066 |
| Tritanopia (no blue cones) | #782F32 | 0.057 |
| Achromatopsia (no color) | #474747 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3A13
#6D3A13
oklch(40.6% 0.088 53.9)
- #005070
#005070
oklch(40.6% 0.085 233.9)
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 #6D3A13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.040
- Mud Brown #60460F ΔE 0.041
- Purple Brown #673A3F ΔE 0.058
- Rust Brown #8B3103 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.064
- Milk Chocolate #7F4E1E ΔE 0.067
- Saddle Brown #8B4513 ΔE 0.070
- Medium Brown #7F5112 ΔE 0.075
Use #6D3A13 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.