#6B0F18
Closest named color: Claret (#680018). oklch(34.3% 0.124 22.5), rgb(107, 15, 24).
Aa
White text reads best on this color (12.30:1).
About this color
#6B0F18 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.124 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.019 away. White text reads best on it, at 12.30:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #6B0F18 |
| RGB | rgb(107, 15, 24) |
| HSL | hsl(354, 75%, 24%) |
| OKLCH | oklch(34.3% 0.124 22.5) |
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 #6B0F18 | 12.30:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #6B0F18 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #6B0F18 text on white | 12.30:1 | AAA | Lc 96.6 | Preferred for body text |
| #6B0F18 text on black | 1.70:1 | 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
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A9A5
oklch(80.9% 0.093 22.6)
-
Step 400
400
#EF7775
oklch(70.7% 0.149 22.5)
-
Step 500
500
#E64B51
oklch(63.1% 0.191 22.4)
-
Step 600
600
#D12135
oklch(55.6% 0.207 22.5)
-
Step 700
700
#B50C28
oklch(49.2% 0.193 22.4)
-
Step 800
800
#931322
oklch(42.8% 0.16 22.5)
-
Step 900
900 (this color)
#6B0F18
oklch(34.3% 0.124 22.5)
-
Step 950
950
#451214
oklch(26.9% 0.078 21.9)
#6B0F18 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) | #2C2817 | 0.137 |
| Deuteranopia (no green cones) | #433C15 | 0.125 |
| Tritanopia (no blue cones) | #760014 | 0.024 |
| Achromatopsia (no color) | #353535 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B0F18
#6B0F18
oklch(34.3% 0.124 22.5)
- #004146
#004146
oklch(34.2% 0.058 203.4)
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 #6B0F18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.019
- Reddy Brown #6E1005 ΔE 0.020
- Blood #770001 ΔE 0.030
- Wine Red #7B0323 ΔE 0.038
- Burgundy #610023 ΔE 0.040
- Bordeaux #7B002C ΔE 0.046
- Maroon #800000 ΔE 0.048
- Merlot #730039 ΔE 0.058
Use #6B0F18 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.