#6C272B
Closest named color: Chestnut (#742802). oklch(37.6% 0.099 19.7), rgb(108, 39, 43).
Aa
White text reads best on this color (10.69:1).
About this color
#6C272B is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.099 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.045 away. White text reads best on it, at 10.69:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.96:1 |
| White text | 10.69:1 |
Values
| HEX | #6C272B |
| RGB | rgb(108, 39, 43) |
| HSL | hsl(357, 47%, 29%) |
| OKLCH | oklch(37.6% 0.099 19.7) |
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 #6C272B | 10.69:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #6C272B | 1.96:1 | Fails | Lc 9.7 | Not readable |
| #6C272B text on white | 10.69:1 | AAA | Lc 94.2 | Preferred for body text |
| #6C272B text on black | 1.96:1 | Fails | Lc -8.4 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F3CFCE
oklch(88.5% 0.041 19.8)
-
Step 300
300
#EDAEAD
oklch(80.9% 0.074 19.9)
-
Step 400
400
#E18182
oklch(70.7% 0.119 19.8)
-
Step 500
500
#D55E63
oklch(63.1% 0.15 19.9)
-
Step 600
600
#C0404A
oklch(55.6% 0.163 19.8)
-
Step 700
700
#A6303B
oklch(49.1% 0.153 19.8)
-
Step 800
800
#872A31
oklch(42.8% 0.127 20.1)
-
Step 900
900 (this color)
#6C272B
oklch(37.6% 0.099 19.7)
-
Step 950
950
#40181A
oklch(27.1% 0.063 19.2)
#6C272B 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) | #38352B | 0.106 |
| Deuteranopia (no green cones) | #494329 | 0.098 |
| Tritanopia (no blue cones) | #761B29 | 0.027 |
| Achromatopsia (no color) | #3E3E3E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C272B
#6C272B
oklch(37.6% 0.099 19.7)
- #004B4E
#004B4E
oklch(37.5% 0.064 199.4)
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 #6C272B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.045
- Purple Brown #673A3F ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.046
- Wine Red #7B0323 ΔE 0.048
- Bordeaux #7B002C ΔE 0.054
- Blood #770001 ΔE 0.055
- Claret #680018 ΔE 0.058
- Maroon #800000 ΔE 0.060
Use #6C272B 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.