#6B2C33
Closest named color: Purple Brown (#673A3F). oklch(38.4% 0.09 15.6), rgb(107, 44, 51).
Aa
White text reads best on this color (10.32:1).
About this color
#6B2C33 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.090 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 10.32:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #6B2C33 |
| RGB | rgb(107, 44, 51) |
| HSL | hsl(353, 42%, 30%) |
| OKLCH | oklch(38.4% 0.09 15.6) |
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 #6B2C33 | 10.32:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #6B2C33 | 2.03:1 | Fails | Lc 10.4 | Not readable |
| #6B2C33 text on white | 10.32:1 | AAA | Lc 93.5 | Preferred for body text |
| #6B2C33 text on black | 2.03:1 | Fails | Lc -9.0 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D1
oklch(88.6% 0.037 15.8)
-
Step 300
300
#E9AFB2
oklch(80.8% 0.068 15.2)
-
Step 400
400
#DB848A
oklch(70.7% 0.107 15.7)
-
Step 500
500
#CF626D
oklch(63.1% 0.138 15.6)
-
Step 600
600
#BA4655
oklch(55.6% 0.15 15.7)
-
Step 700
700
#A03646
oklch(49% 0.14 15.1)
-
Step 800
800
#822E39
oklch(42.6% 0.116 15.7)
-
Step 900
900 (this color)
#6B2C33
oklch(38.4% 0.09 15.6)
-
Step 950
950
#3E191D
oklch(27% 0.058 15.1)
#6B2C33 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) | #3A3833 | 0.098 |
| Deuteranopia (no green cones) | #4A4532 | 0.090 |
| Tritanopia (no blue cones) | #75232F | 0.024 |
| Achromatopsia (no color) | #404040 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2C33
#6B2C33
oklch(38.4% 0.09 15.6)
- #004E4E
#004E4E
oklch(38.4% 0.066 194.8)
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 #6B2C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Chestnut #742802 ΔE 0.053
- Wine Red #7B0323 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.060
- Bordeaux #7B002C ΔE 0.060
- Brownish Purple #76424E ΔE 0.066
- Merlot #730039 ΔE 0.067
- Blood #770001 ΔE 0.068
Use #6B2C33 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.