#6B2B33
Closest named color: Purple Brown (#673A3F). oklch(38.2% 0.092 14.9), rgb(107, 43, 51).
Aa
White text reads best on this color (10.40:1).
About this color
#6B2B33 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.092 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 10.40:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.01:1 |
| White text | 10.40:1 |
Values
| HEX | #6B2B33 |
| RGB | rgb(107, 43, 51) |
| HSL | hsl(353, 43%, 29%) |
| OKLCH | oklch(38.2% 0.092 14.9) |
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 #6B2B33 | 10.40:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #6B2B33 | 2.01:1 | Fails | Lc 10.3 | Not readable |
| #6B2B33 text on white | 10.40:1 | AAA | Lc 93.6 | Preferred for body text |
| #6B2B33 text on black | 2.01:1 | Fails | Lc -8.9 | 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
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1CFD1
oklch(88.4% 0.038 13.9)
-
Step 300
300
#EAAFB2
oklch(80.9% 0.069 15.3)
-
Step 400
400
#DC838B
oklch(70.7% 0.11 14.5)
-
Step 500
500
#D0616E
oklch(63.1% 0.141 14.8)
-
Step 600
600
#BB4556
oklch(55.6% 0.152 15)
-
Step 700
700
#A13546
oklch(49.1% 0.142 14.9)
-
Step 800
800
#832D3A
oklch(42.7% 0.118 14.7)
-
Step 900
900 (this color)
#6B2B33
oklch(38.2% 0.092 14.9)
-
Step 950
950
#3E191D
oklch(27% 0.058 15.1)
#6B2B33 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) | #393833 | 0.100 |
| Deuteranopia (no green cones) | #494532 | 0.093 |
| Tritanopia (no blue cones) | #75222E | 0.024 |
| Achromatopsia (no color) | #404040 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2B33
#6B2B33
oklch(38.2% 0.092 14.9)
- #004D4E
#004D4E
oklch(38.1% 0.065 196.3)
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 #6B2B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Chestnut #742802 ΔE 0.053
- Wine Red #7B0323 ΔE 0.056
- Bordeaux #7B002C ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.059
- Merlot #730039 ΔE 0.065
- Blood #770001 ΔE 0.067
- Brownish Purple #76424E ΔE 0.067
Use #6B2B33 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.