#6C1D1D
Closest named color: Reddy Brown (#6E1005). oklch(36% 0.112 24.7), rgb(108, 29, 29).
Aa
White text reads best on this color (11.46:1).
About this color
#6C1D1D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.112 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.46:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.83:1 |
| White text | 11.46:1 |
Values
| HEX | #6C1D1D |
| RGB | rgb(108, 29, 29) |
| HSL | hsl(0, 58%, 27%) |
| OKLCH | oklch(36% 0.112 24.7) |
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 #6C1D1D | 11.46:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #6C1D1D | 1.83:1 | Fails | Lc 8.4 | Not readable |
| #6C1D1D text on white | 11.46:1 | AAA | Lc 95.5 | Preferred for body text |
| #6C1D1D text on black | 1.83:1 | 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
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F2ACA6
oklch(80.9% 0.083 24.6)
-
Step 400
400
#E87C76
oklch(70.6% 0.134 24.4)
-
Step 500
500
#DE5652
oklch(63.1% 0.171 25)
-
Step 600
600
#C93437
oklch(55.6% 0.186 24.7)
-
Step 700
700
#AE2429
oklch(49.2% 0.174 24.9)
-
Step 800
800
#8D2123
oklch(42.7% 0.144 24.9)
-
Step 900
900 (this color)
#6C1D1D
oklch(36% 0.112 24.7)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#6C1D1D 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) | #332F1C | 0.121 |
| Deuteranopia (no green cones) | #47401B | 0.111 |
| Tritanopia (no blue cones) | #77051E | 0.033 |
| Achromatopsia (no color) | #393939 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1D1D
#6C1D1D
oklch(36% 0.112 24.7)
- #00464C
#00464C
oklch(36% 0.061 204.6)
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 #6C1D1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.024
- Blood #770001 ΔE 0.036
- Claret #680018 ΔE 0.040
- Wine Red #7B0323 ΔE 0.041
- Chestnut #742802 ΔE 0.043
- Maroon #800000 ΔE 0.047
- Bordeaux #7B002C ΔE 0.049
- Burgundy #610023 ΔE 0.056
Use #6C1D1D 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.