#6A1D1B
Closest named color: Reddy Brown (#6E1005). oklch(35.6% 0.11 26), rgb(106, 29, 27).
Aa
White text reads best on this color (11.63:1).
About this color
#6A1D1B is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.110 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.023 away. White text reads best on it, at 11.63:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #6A1D1B |
| RGB | rgb(106, 29, 27) |
| HSL | hsl(2, 59%, 26%) |
| OKLCH | oklch(35.6% 0.11 26) |
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 #6A1D1B | 11.63:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #6A1D1B | 1.80:1 | Fails | Lc 8.1 | Not readable |
| #6A1D1B text on white | 11.63:1 | AAA | Lc 95.8 | Preferred for body text |
| #6A1D1B text on black | 1.80:1 | 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
#F6CECA
oklch(88.4% 0.046 24.8)
-
Step 300
300
#F1ACA5
oklch(80.8% 0.082 25.5)
-
Step 400
400
#E77E75
oklch(70.7% 0.131 26)
-
Step 500
500
#DD5751
oklch(63.1% 0.169 25.7)
-
Step 600
600
#C83635
oklch(55.5% 0.183 25.8)
-
Step 700
700
#AD2727
oklch(49.2% 0.171 26.2)
-
Step 800
800
#8C2322
oklch(42.7% 0.141 25.9)
-
Step 900
900 (this color)
#6A1D1B
oklch(35.6% 0.11 26)
-
Step 950
950
#421614
oklch(26.9% 0.069 25.4)
#6A1D1B 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) | #332E1A | 0.117 |
| Deuteranopia (no green cones) | #463F19 | 0.108 |
| Tritanopia (no blue cones) | #75061D | 0.033 |
| Achromatopsia (no color) | #383838 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A1D1B
#6A1D1B
oklch(35.6% 0.11 26)
- #00454C
#00454C
oklch(35.7% 0.061 206.3)
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 #6A1D1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.023
- Blood #770001 ΔE 0.037
- Claret #680018 ΔE 0.038
- Chestnut #742802 ΔE 0.044
- Wine Red #7B0323 ΔE 0.045
- Maroon #800000 ΔE 0.050
- Bordeaux #7B002C ΔE 0.053
- Burgundy #610023 ΔE 0.055
Use #6A1D1B 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.