#6B001F
Closest named color: Claret (#680018). oklch(33.5% 0.134 15.2), rgb(107, 0, 31).
Aa
White text reads best on this color (12.76:1).
About this color
#6B001F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.134 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.012 away. White text reads best on it, at 12.76:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.64:1 |
| White text | 12.76:1 |
Values
| HEX | #6B001F |
| RGB | rgb(107, 0, 31) |
| HSL | hsl(343, 100%, 21%) |
| OKLCH | oklch(33.5% 0.134 15.2) |
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 #6B001F | 12.76:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #6B001F | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #6B001F text on white | 12.76:1 | AAA | Lc 96.8 | Preferred for body text |
| #6B001F text on black | 1.64:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FDE2E3
oklch(93.5% 0.03 15.1)
-
Step 200
200
#FCCBCD
oklch(88.5% 0.056 15.5)
-
Step 300
300
#FBA6AB
oklch(81% 0.101 15.7)
-
Step 400
400
#F4717F
oklch(70.8% 0.161 15.6)
-
Step 500
500
#EB4060
oklch(63.1% 0.206 15)
-
Step 600
600
#D60047
oklch(55.7% 0.223 15.1)
-
Step 700
700
#B5003A
oklch(49.1% 0.196 15.4)
-
Step 800
800
#96002F
oklch(42.8% 0.171 15.2)
-
Step 900
900 (this color)
#6B001F
oklch(33.5% 0.134 15.2)
-
Step 950
950
#470F18
oklch(27% 0.084 15.8)
#6B001F 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) | #26251F | 0.152 |
| Deuteranopia (no green cones) | #403A1C | 0.137 |
| Tritanopia (no blue cones) | #76000F | 0.033 |
| Achromatopsia (no color) | #323232 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B001F
#6B001F
oklch(33.5% 0.134 15.2)
- #004040
#004040
oklch(33.6% 0.057 194.8)
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 #6B001F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.012
- Burgundy #610023 ΔE 0.025
- Wine Red #7B0323 ΔE 0.038
- Reddy Brown #6E1005 ΔE 0.039
- Bordeaux #7B002C ΔE 0.041
- Blood #770001 ΔE 0.042
- Merlot #730039 ΔE 0.044
- Maroon #800000 ΔE 0.058
Use #6B001F 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.