#6B0513
Closest named color: Claret (#680018). oklch(33.6% 0.131 22.9), rgb(107, 5, 19).
Aa
White text reads best on this color (12.67:1).
About this color
#6B0513 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.131 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.013 away. White text reads best on it, at 12.67:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.65:1 |
| White text | 12.67:1 |
Values
| HEX | #6B0513 |
| RGB | rgb(107, 5, 19) |
| HSL | hsl(352, 91%, 22%) |
| OKLCH | oklch(33.6% 0.131 22.9) |
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 #6B0513 | 12.67:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #6B0513 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #6B0513 text on white | 12.67:1 | AAA | Lc 96.9 | Preferred for body text |
| #6B0513 text on black | 1.65:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA7A3
oklch(80.8% 0.099 22.5)
-
Step 400
400
#F37471
oklch(70.8% 0.157 23.3)
-
Step 500
500
#EA454C
oklch(63.1% 0.201 22.9)
-
Step 600
600
#D5102F
oklch(55.5% 0.218 22.9)
-
Step 700
700
#B70024
oklch(49.2% 0.198 23)
-
Step 800
800
#96071E
oklch(42.8% 0.169 22.8)
-
Step 900
900 (this color)
#6B0513
oklch(33.6% 0.131 22.9)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#6B0513 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) | #292512 | 0.146 |
| Deuteranopia (no green cones) | #423A0F | 0.131 |
| Tritanopia (no blue cones) | #77000C | 0.027 |
| Achromatopsia (no color) | #333333 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B0513
#6B0513
oklch(33.6% 0.131 22.9)
- #003F44
#003F44
oklch(33.5% 0.057 203.7)
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 #6B0513, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.013
- Reddy Brown #6E1005 ΔE 0.022
- Blood #770001 ΔE 0.030
- Burgundy #610023 ΔE 0.037
- Wine Red #7B0323 ΔE 0.041
- Bordeaux #7B002C ΔE 0.049
- Maroon #800000 ΔE 0.049
- Merlot #730039 ΔE 0.060
Use #6B0513 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.