#6C1B1F
Closest named color: Reddy Brown (#6E1005). oklch(35.8% 0.114 22.5), rgb(108, 27, 31).
Aa
White text reads best on this color (11.57:1).
About this color
#6C1B1F is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.114 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.025 away. White text reads best on it, at 11.57:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.81:1 |
| White text | 11.57:1 |
Values
| HEX | #6C1B1F |
| RGB | rgb(108, 27, 31) |
| HSL | hsl(357, 60%, 26%) |
| OKLCH | oklch(35.8% 0.114 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 #6C1B1F | 11.57:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #6C1B1F | 1.81:1 | Fails | Lc 8.3 | Not readable |
| #6C1B1F text on white | 11.57:1 | AAA | Lc 95.6 | Preferred for body text |
| #6C1B1F text on black | 1.81:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECB
oklch(88.6% 0.047 23)
-
Step 300
300
#F3ABA7
oklch(80.9% 0.085 22.7)
-
Step 400
400
#E97B79
oklch(70.6% 0.136 22.2)
-
Step 500
500
#DF5456
oklch(63.1% 0.174 22.7)
-
Step 600
600
#CB313C
oklch(55.7% 0.19 22.5)
-
Step 700
700
#AF202E
oklch(49.1% 0.177 22.4)
-
Step 800
800
#8E1F27
oklch(42.8% 0.146 22.5)
-
Step 900
900 (this color)
#6C1B1F
oklch(35.8% 0.114 22.5)
-
Step 950
950
#431515
oklch(27% 0.072 23.2)
#6C1B1F 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) | #322E1E | 0.123 |
| Deuteranopia (no green cones) | #463F1D | 0.113 |
| Tritanopia (no blue cones) | #77021D | 0.031 |
| Achromatopsia (no color) | #393939 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1B1F
#6C1B1F
oklch(35.8% 0.114 22.5)
- #00464A
#00464A
oklch(35.9% 0.061 201.3)
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 #6C1B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.025
- Blood #770001 ΔE 0.036
- Claret #680018 ΔE 0.036
- Wine Red #7B0323 ΔE 0.038
- Bordeaux #7B002C ΔE 0.046
- Chestnut #742802 ΔE 0.047
- Maroon #800000 ΔE 0.048
- Burgundy #610023 ΔE 0.052
Use #6C1B1F 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.