#6B2A28
Closest named color: Chestnut (#742802). oklch(37.8% 0.094 24.4), rgb(107, 42, 40).
Aa
White text reads best on this color (10.56:1).
About this color
#6B2A28 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.094 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.039 away. White text reads best on it, at 10.56:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.98:1 |
| White text | 10.56:1 |
Values
| HEX | #6B2A28 |
| RGB | rgb(107, 42, 40) |
| HSL | hsl(2, 46%, 29%) |
| OKLCH | oklch(37.8% 0.094 24.4) |
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 #6B2A28 | 10.56:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #6B2A28 | 1.98:1 | Fails | Lc 10.0 | Not readable |
| #6B2A28 text on white | 10.56:1 | AAA | Lc 94.0 | Preferred for body text |
| #6B2A28 text on black | 1.98:1 | Fails | Lc -8.6 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EBAFAA
oklch(80.8% 0.071 24.2)
-
Step 400
400
#DE847E
oklch(70.8% 0.112 24.4)
-
Step 500
500
#D2615D
oklch(63% 0.144 24.1)
-
Step 600
600
#BE4543
oklch(55.7% 0.156 24.6)
-
Step 700
700
#A33535
oklch(49.1% 0.145 24.2)
-
Step 800
800
#842D2C
oklch(42.6% 0.12 24.3)
-
Step 900
900 (this color)
#6B2A28
oklch(37.8% 0.094 24.4)
-
Step 950
950
#3F1918
oklch(27% 0.06 23.4)
#6B2A28 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) | #3A3627 | 0.100 |
| Deuteranopia (no green cones) | #4A4426 | 0.093 |
| Tritanopia (no blue cones) | #751E2A | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2A28
#6B2A28
oklch(37.8% 0.094 24.4)
- #004B52
#004B52
oklch(37.7% 0.064 205.5)
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 #6B2A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.039
- Purple Brown #673A3F ΔE 0.043
- Reddy Brown #6E1005 ΔE 0.048
- Wine Red #7B0323 ΔE 0.055
- Blood #770001 ΔE 0.057
- Bordeaux #7B002C ΔE 0.062
- Maroon #800000 ΔE 0.062
- Claret #680018 ΔE 0.064
Use #6B2A28 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.