#6B2B3F
Closest named color: Purple Brown (#673A3F). oklch(38.6% 0.094 2.9), rgb(107, 43, 63).
Aa
White text reads best on this color (10.28:1).
About this color
#6B2B3F is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.094 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 10.28:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #6B2B3F |
| RGB | rgb(107, 43, 63) |
| HSL | hsl(341, 43%, 29%) |
| OKLCH | oklch(38.6% 0.094 2.9) |
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 #6B2B3F | 10.28:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #6B2B3F | 2.04:1 | Fails | Lc 10.6 | Not readable |
| #6B2B3F text on white | 10.28:1 | AAA | Lc 93.4 | Preferred for body text |
| #6B2B3F text on black | 2.04:1 | Fails | Lc -9.1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F7E5E8
oklch(93.7% 0.02 6)
-
Step 200
200
#F1CFD6
oklch(88.5% 0.039 4)
-
Step 300
300
#E8AEBC
oklch(80.8% 0.07 2.8)
-
Step 400
400
#DB829A
oklch(70.8% 0.113 3)
-
Step 500
500
#CE5F81
oklch(63% 0.144 2.8)
-
Step 600
600
#B9436A
oklch(55.6% 0.156 3.2)
-
Step 700
700
#9F3459
oklch(49.1% 0.145 2.8)
-
Step 800
800
#812C49
oklch(42.7% 0.12 2.6)
-
Step 900
900 (this color)
#6B2B3F
oklch(38.6% 0.094 2.9)
-
Step 950
950
#3D1924
oklch(27% 0.058 2.4)
#6B2B3F 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) | #373940 | 0.103 |
| Deuteranopia (no green cones) | #47453E | 0.095 |
| Tritanopia (no blue cones) | #742533 | 0.025 |
| Achromatopsia (no color) | #414141 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2B3F
#6B2B3F
oklch(38.6% 0.094 2.9)
- #005047
#005047
oklch(38.7% 0.069 182.1)
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 #6B2B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Merlot #730039 ΔE 0.058
- Bordeaux #7B002C ΔE 0.059
- Wine Red #7B0323 ΔE 0.061
- Wine #80013F ΔE 0.063
- Brownish Purple #76424E ΔE 0.063
- Red Purple #820747 ΔE 0.065
- Velvet #750851 ΔE 0.068
Use #6B2B3F 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.