#6C2B18
Closest named color: Chestnut (#742802). oklch(37.8% 0.098 36.9), rgb(108, 43, 24).
Aa
White text reads best on this color (10.51:1).
About this color
#6C2B18 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.098 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.021 away. White text reads best on it, at 10.51:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #6C2B18 |
| RGB | rgb(108, 43, 24) |
| HSL | hsl(14, 64%, 26%) |
| OKLCH | oklch(37.8% 0.098 36.9) |
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 #6C2B18 | 10.51:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #6C2B18 | 1.99:1 | Fails | Lc 10.1 | Not readable |
| #6C2B18 text on white | 10.51:1 | AAA | Lc 93.8 | Preferred for body text |
| #6C2B18 text on black | 1.99:1 | Fails | Lc -8.7 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F2D0C6
oklch(88.4% 0.041 37)
-
Step 300
300
#EBB19F
oklch(80.9% 0.073 37.9)
-
Step 400
400
#DF856B
oklch(70.7% 0.117 36.9)
-
Step 500
500
#D46342
oklch(63.1% 0.151 37)
-
Step 600
600
#BF4621
oklch(55.6% 0.163 36.9)
-
Step 700
700
#A43613
oklch(49% 0.152 36.7)
-
Step 800
800
#862E13
oklch(42.7% 0.127 36.8)
-
Step 900
900 (this color)
#6C2B18
oklch(37.8% 0.098 36.9)
-
Step 950
950
#3F1A0F
oklch(27% 0.061 37.3)
#6C2B18 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) | #3D3616 | 0.097 |
| Deuteranopia (no green cones) | #4D4516 | 0.090 |
| Tritanopia (no blue cones) | #771D27 | 0.042 |
| Achromatopsia (no color) | #3F3F3F | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2B18
#6C2B18
oklch(37.8% 0.098 36.9)
- #004A59
#004A59
oklch(37.7% 0.067 217.2)
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 #6C2B18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.021
- Reddy Brown #6E1005 ΔE 0.045
- Purple Brown #673A3F ΔE 0.054
- Blood #770001 ΔE 0.056
- Maroon #800000 ΔE 0.059
- Wine Red #7B0323 ΔE 0.065
- Red Brown #8B2E16 ΔE 0.067
- Rust Brown #8B3103 ΔE 0.070
Use #6C2B18 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.