#6B2B47
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.097 355.2), rgb(107, 43, 71).
Aa
White text reads best on this color (10.18:1).
About this color
#6B2B47 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.097 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 10.18:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.06:1 |
| White text | 10.18:1 |
Values
| HEX | #6B2B47 |
| RGB | rgb(107, 43, 71) |
| HSL | hsl(334, 43%, 29%) |
| OKLCH | oklch(38.9% 0.097 355.2) |
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 #6B2B47 | 10.18:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #6B2B47 | 2.06:1 | Fails | Lc 10.8 | Not readable |
| #6B2B47 text on white | 10.18:1 | AAA | Lc 93.2 | Preferred for body text |
| #6B2B47 text on black | 2.06:1 | Fails | Lc -9.3 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EA
oklch(93.5% 0.021 355.2)
-
Step 200
200
#F0CFDA
oklch(88.5% 0.04 355.8)
-
Step 300
300
#E8AEC3
oklch(81% 0.073 355.3)
-
Step 400
400
#D981A4
oklch(70.7% 0.116 355.1)
-
Step 500
500
#CD5E8E
oklch(63.2% 0.15 355.1)
-
Step 600
600
#B84178
oklch(55.6% 0.162 355.1)
-
Step 700
700
#9E3265
oklch(49.1% 0.151 355)
-
Step 800
800
#802B52
oklch(42.7% 0.124 355.3)
-
Step 900
900 (this color)
#6B2B47
oklch(38.9% 0.097 355.2)
-
Step 950
950
#3D1828
oklch(27% 0.062 354.9)
#6B2B47 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) | #343A48 | 0.107 |
| Deuteranopia (no green cones) | #464645 | 0.098 |
| Tritanopia (no blue cones) | #732736 | 0.031 |
| Achromatopsia (no color) | #414141 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2B47
#6B2B47
oklch(38.9% 0.097 355.2)
- #005142
#005142
oklch(38.8% 0.073 174.7)
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 #6B2B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Merlot #730039 ΔE 0.058
- Velvet #750851 ΔE 0.059
- Wine #80013F ΔE 0.061
- Red Purple #820747 ΔE 0.061
- Brownish Purple #76424E ΔE 0.064
- Bordeaux #7B002C ΔE 0.064
- Grape Purple #5D1451 ΔE 0.067
Use #6B2B47 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.