#6C1F24
Closest named color: Reddy Brown (#6E1005). oklch(36.4% 0.109 20.8), rgb(108, 31, 36).
Aa
White text reads best on this color (11.29:1).
About this color
#6C1F24 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.109 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.033 away. White text reads best on it, at 11.29:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.85:1 |
| White text | 11.29:1 |
Values
| HEX | #6C1F24 |
| RGB | rgb(108, 31, 36) |
| HSL | hsl(356, 55%, 27%) |
| OKLCH | oklch(36.4% 0.109 20.8) |
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 #6C1F24 | 11.29:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #6C1F24 | 1.85:1 | Fails | Lc 8.7 | Not readable |
| #6C1F24 text on white | 11.29:1 | AAA | Lc 95.2 | Preferred for body text |
| #6C1F24 text on black | 1.85:1 | Fails | Lc -7.4 | 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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F6CECC
oklch(88.5% 0.045 21.4)
-
Step 300
300
#F1ACAA
oklch(80.9% 0.082 20.9)
-
Step 400
400
#E77D7D
oklch(70.8% 0.131 20.9)
-
Step 500
500
#DC575C
oklch(63.1% 0.167 21)
-
Step 600
600
#C73643
oklch(55.6% 0.181 20.7)
-
Step 700
700
#AC2634
oklch(49.1% 0.169 20.9)
-
Step 800
800
#8B222C
oklch(42.6% 0.14 20.5)
-
Step 900
900 (this color)
#6C1F24
oklch(36.4% 0.109 20.8)
-
Step 950
950
#421617
oklch(27% 0.069 21.5)
#6C1F24 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) | #333024 | 0.119 |
| Deuteranopia (no green cones) | #474022 | 0.108 |
| Tritanopia (no blue cones) | #770C21 | 0.030 |
| Achromatopsia (no color) | #3A3A3A | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1F24
#6C1F24
oklch(36.4% 0.109 20.8)
- #00474B
#00474B
oklch(36.2% 0.062 201.2)
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 #6C1F24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.033
- Wine Red #7B0323 ΔE 0.039
- Blood #770001 ΔE 0.042
- Claret #680018 ΔE 0.043
- Bordeaux #7B002C ΔE 0.046
- Chestnut #742802 ΔE 0.047
- Maroon #800000 ΔE 0.051
- Burgundy #610023 ΔE 0.056
Use #6C1F24 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.