#6B1A10
Closest named color: Reddy Brown (#6E1005). oklch(35.3% 0.116 30.6), rgb(107, 26, 16).
Aa
White text reads best on this color (11.79:1).
About this color
#6B1A10 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.116 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.014 away. White text reads best on it, at 11.79:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.78:1 |
| White text | 11.79:1 |
Values
| HEX | #6B1A10 |
| RGB | rgb(107, 26, 16) |
| HSL | hsl(7, 74%, 24%) |
| OKLCH | oklch(35.3% 0.116 30.6) |
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 #6B1A10 | 11.79:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #6B1A10 | 1.78:1 | Fails | Lc 7.9 | Not readable |
| #6B1A10 text on white | 11.79:1 | AAA | Lc 96.0 | Preferred for body text |
| #6B1A10 text on black | 1.78:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F4AC9F
oklch(81% 0.087 30.5)
-
Step 400
400
#EA7C6A
oklch(70.6% 0.139 30.6)
-
Step 500
500
#E05541
oklch(63.1% 0.177 30.8)
-
Step 600
600
#CC3220
oklch(55.7% 0.193 30.6)
-
Step 700
700
#B02211
oklch(49.2% 0.18 30.7)
-
Step 800
800
#8F2013
oklch(42.8% 0.149 30.6)
-
Step 900
900 (this color)
#6B1A10
oklch(35.3% 0.116 30.6)
-
Step 950
950
#44150F
oklch(27.1% 0.074 29.9)
#6B1A10 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) | #322C0E | 0.123 |
| Deuteranopia (no green cones) | #463E0C | 0.112 |
| Tritanopia (no blue cones) | #770018 | 0.037 |
| Achromatopsia (no color) | #383838 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1A10
#6B1A10
oklch(35.3% 0.116 30.6)
- #00434D
#00434D
oklch(35.1% 0.061 211.4)
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 #6B1A10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.014
- Blood #770001 ΔE 0.031
- Claret #680018 ΔE 0.039
- Chestnut #742802 ΔE 0.040
- Maroon #800000 ΔE 0.046
- Wine Red #7B0323 ΔE 0.048
- Bordeaux #7B002C ΔE 0.058
- Burgundy #610023 ΔE 0.059
Use #6B1A10 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.