#6B0D13
Closest named color: Reddy Brown (#6E1005). oklch(34.1% 0.126 24.6), rgb(107, 13, 19).
Aa
White text reads best on this color (12.41:1).
About this color
#6B0D13 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.126 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.016 away. White text reads best on it, at 12.41:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.69:1 |
| White text | 12.41:1 |
Values
| HEX | #6B0D13 |
| RGB | rgb(107, 13, 19) |
| HSL | hsl(356, 78%, 24%) |
| OKLCH | oklch(34.1% 0.126 24.6) |
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 #6B0D13 | 12.41:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #6B0D13 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #6B0D13 text on white | 12.41:1 | AAA | Lc 96.7 | Preferred for body text |
| #6B0D13 text on black | 1.69:1 | 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
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACCC8
oklch(88.4% 0.053 24)
-
Step 300
300
#F8A9A2
oklch(80.9% 0.094 25)
-
Step 400
400
#F07670
oklch(70.6% 0.152 24.5)
-
Step 500
500
#E74A4A
oklch(63% 0.194 24.6)
-
Step 600
600
#D21E2D
oklch(55.5% 0.21 24.4)
-
Step 700
700
#B6081F
oklch(49.2% 0.196 24.7)
-
Step 800
800
#94111C
oklch(42.8% 0.163 24.6)
-
Step 900
900 (this color)
#6B0D13
oklch(34.1% 0.126 24.6)
-
Step 950
950
#461211
oklch(27% 0.08 25.2)
#6B0D13 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) | #2C2712 | 0.138 |
| Deuteranopia (no green cones) | #433B0F | 0.125 |
| Tritanopia (no blue cones) | #770011 | 0.026 |
| Achromatopsia (no color) | #343434 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B0D13
#6B0D13
oklch(34.1% 0.126 24.6)
- #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 #6B0D13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.016
- Claret #680018 ΔE 0.020
- Blood #770001 ΔE 0.028
- Wine Red #7B0323 ΔE 0.041
- Burgundy #610023 ΔE 0.042
- Maroon #800000 ΔE 0.047
- Bordeaux #7B002C ΔE 0.050
- Chestnut #742802 ΔE 0.058
Use #6B0D13 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.