#6B0C0C
Closest named color: Reddy Brown (#6E1005). oklch(34% 0.128 27.5), rgb(107, 12, 12).
Aa
White text reads best on this color (12.47:1).
About this color
#6B0C0C is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.128 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.012 away. White text reads best on it, at 12.47:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.68:1 |
| White text | 12.47:1 |
Values
| HEX | #6B0C0C |
| RGB | rgb(107, 12, 12) |
| HSL | hsl(0, 80%, 23%) |
| OKLCH | oklch(34% 0.128 27.5) |
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 #6B0C0C | 12.47:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #6B0C0C | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #6B0C0C text on white | 12.47:1 | AAA | Lc 96.8 | Preferred for body text |
| #6B0C0C text on black | 1.68:1 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCDC6
oklch(88.6% 0.053 28.3)
-
Step 300
300
#F8A99F
oklch(80.9% 0.095 27.3)
-
Step 400
400
#F1766A
oklch(70.7% 0.154 27.3)
-
Step 500
500
#E84A41
oklch(63.1% 0.196 27.5)
-
Step 600
600
#D31E1F
oklch(55.5% 0.212 27.6)
-
Step 700
700
#B70611
oklch(49.2% 0.198 27.5)
-
Step 800
800
#941112
oklch(42.7% 0.164 27.6)
-
Step 900
900 (this color)
#6B0C0C
oklch(34% 0.128 27.5)
-
Step 950
950
#46120F
oklch(27% 0.08 27.1)
#6B0C0C 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) | #2C270A | 0.140 |
| Deuteranopia (no green cones) | #433B07 | 0.126 |
| Tritanopia (no blue cones) | #77000E | 0.026 |
| Achromatopsia (no color) | #343434 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B0C0C
#6B0C0C
oklch(34% 0.128 27.5)
- #004047
#004047
oklch(34% 0.058 207)
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 #6B0C0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.012
- Claret #680018 ΔE 0.023
- Blood #770001 ΔE 0.026
- Wine Red #7B0323 ΔE 0.045
- Maroon #800000 ΔE 0.046
- Burgundy #610023 ΔE 0.046
- Bordeaux #7B002C ΔE 0.055
- Chestnut #742802 ΔE 0.056
Use #6B0C0C 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.