#6B1D2B
Closest named color: Wine Red (#7B0323). oklch(36.1% 0.11 14.3), rgb(107, 29, 43).
Aa
White text reads best on this color (11.43:1).
About this color
#6B1D2B is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.110 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.038 away. White text reads best on it, at 11.43:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.83:1 |
| White text | 11.43:1 |
Values
| HEX | #6B1D2B |
| RGB | rgb(107, 29, 43) |
| HSL | hsl(349, 57%, 27%) |
| OKLCH | oklch(36.1% 0.11 14.3) |
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 #6B1D2B | 11.43:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #6B1D2B | 1.83:1 | Fails | Lc 8.4 | Not readable |
| #6B1D2B text on white | 11.43:1 | AAA | Lc 95.5 | Preferred for body text |
| #6B1D2B text on black | 1.83:1 | Fails | Lc 0.0 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F6CDD0
oklch(88.4% 0.046 13.1)
-
Step 300
300
#F1ABB0
oklch(80.9% 0.083 14.3)
-
Step 400
400
#E67C87
oklch(70.7% 0.131 14.4)
-
Step 500
500
#DC5569
oklch(63.1% 0.169 14.5)
-
Step 600
600
#C73351
oklch(55.6% 0.184 14.3)
-
Step 700
700
#AB2442
oklch(49.1% 0.17 14.1)
-
Step 800
800
#8B2136
oklch(42.7% 0.141 14.5)
-
Step 900
900 (this color)
#6B1D2B
oklch(36.1% 0.11 14.3)
-
Step 950
950
#42151C
oklch(27% 0.07 13.7)
#6B1D2B 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) | #312F2B | 0.121 |
| Deuteranopia (no green cones) | #454029 | 0.112 |
| Tritanopia (no blue cones) | #750B23 | 0.027 |
| Achromatopsia (no color) | #3A3A3A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1D2B
#6B1D2B
oklch(36.1% 0.11 14.3)
- #004747
#004747
oklch(36% 0.061 194.8)
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 #6B1D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.038
- Claret #680018 ΔE 0.041
- Bordeaux #7B002C ΔE 0.041
- Reddy Brown #6E1005 ΔE 0.041
- Merlot #730039 ΔE 0.047
- Blood #770001 ΔE 0.049
- Burgundy #610023 ΔE 0.050
- Maroon #800000 ΔE 0.058
Use #6B1D2B 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.