#6D3313
Closest named color: Chestnut (#742802). oklch(39.3% 0.093 46.5), rgb(109, 51, 19).
Aa
White text reads best on this color (9.84:1).
About this color
#6D3313 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.093 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.025 away. White text reads best on it, at 9.84:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #6D3313 |
| RGB | rgb(109, 51, 19) |
| HSL | hsl(21, 70%, 25%) |
| OKLCH | oklch(39.3% 0.093 46.5) |
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 #6D3313 | 9.84:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #6D3313 | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #6D3313 text on white | 9.84:1 | AAA | Lc 92.4 | Preferred for body text |
| #6D3313 text on black | 2.13:1 | Fails | Lc -10.0 | 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C4
oklch(88.5% 0.039 46.6)
-
Step 300
300
#E8B39B
oklch(80.9% 0.07 45.5)
-
Step 400
400
#DA8A63
oklch(70.8% 0.112 46.4)
-
Step 500
500
#CE6A34
oklch(63.2% 0.143 46.6)
-
Step 600
600
#B94F00
oklch(55.7% 0.155 46.7)
-
Step 700
700
#9C4100
oklch(49% 0.137 46.5)
-
Step 800
800
#813500
oklch(42.8% 0.119 46.8)
-
Step 900
900 (this color)
#6D3313
oklch(39.3% 0.093 46.5)
-
Step 950
950
#3D1C0A
oklch(27% 0.059 47.2)
#6D3313 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) | #433B0F | 0.085 |
| Deuteranopia (no green cones) | #514812 | 0.077 |
| Tritanopia (no blue cones) | #78262C | 0.052 |
| Achromatopsia (no color) | #434343 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3313
#6D3313
oklch(39.3% 0.093 46.5)
- #004D65
#004D65
oklch(39.2% 0.076 227.2)
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 #6D3313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.025
- Purple Brown #673A3F ΔE 0.055
- Mud Brown #60460F ΔE 0.057
- Rust Brown #8B3103 ΔE 0.061
- Red Brown #8B2E16 ΔE 0.062
- Reddy Brown #6E1005 ΔE 0.064
- Maroon #800000 ΔE 0.073
- Blood #770001 ΔE 0.073
Use #6D3313 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.