#6D3515
Closest named color: Chestnut (#742802). oklch(39.7% 0.091 47.5), rgb(109, 53, 21).
Aa
White text reads best on this color (9.67:1).
About this color
#6D3515 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.091 and its hue 48°. 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 9.67:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #6D3515 |
| RGB | rgb(109, 53, 21) |
| HSL | hsl(22, 68%, 25%) |
| OKLCH | oklch(39.7% 0.091 47.5) |
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 #6D3515 | 9.67:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #6D3515 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #6D3515 text on white | 9.67:1 | AAA | Lc 92.0 | Preferred for body text |
| #6D3515 text on black | 2.17:1 | Fails | Lc -10.4 | 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
#EFD2C4
oklch(88.4% 0.038 47.4)
-
Step 300
300
#E6B49B
oklch(80.9% 0.068 47.9)
-
Step 400
400
#D88B63
oklch(70.7% 0.109 47.9)
-
Step 500
500
#CC6B35
oklch(63.1% 0.14 47.4)
-
Step 600
600
#B75003
oklch(55.5% 0.152 47.3)
-
Step 700
700
#9B4200
oklch(49% 0.135 47.3)
-
Step 800
800
#803601
oklch(42.8% 0.117 47.6)
-
Step 900
900 (this color)
#6D3515
oklch(39.7% 0.091 47.5)
-
Step 950
950
#3D1C0B
oklch(27% 0.058 46.2)
#6D3515 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) | #453D11 | 0.081 |
| Deuteranopia (no green cones) | #524914 | 0.074 |
| Tritanopia (no blue cones) | #78292E | 0.052 |
| Achromatopsia (no color) | #444444 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3515
#6D3515
oklch(39.7% 0.091 47.5)
- #004E67
#004E67
oklch(39.6% 0.077 228)
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 #6D3515, 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 0.053
- Purple Brown #673A3F ΔE 0.053
- Rust Brown #8B3103 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.062
- Reddy Brown #6E1005 ΔE 0.069
- Brown Red #922B05 ΔE 0.075
- Maroon #800000 ΔE 0.077
Use #6D3515 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.