#6C210C
Closest named color: Reddy Brown (#6E1005). oklch(36.3% 0.111 35.8), rgb(108, 33, 12).
Aa
White text reads best on this color (11.28:1).
About this color
#6C210C is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.111 and its hue 36°. 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 11.28:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #6C210C |
| RGB | rgb(108, 33, 12) |
| HSL | hsl(13, 80%, 24%) |
| OKLCH | oklch(36.3% 0.111 35.8) |
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 #6C210C | 11.28:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #6C210C | 1.86:1 | Fails | Lc 8.7 | Not readable |
| #6C210C text on white | 11.28:1 | AAA | Lc 95.2 | Preferred for body text |
| #6C210C text on black | 1.86:1 | Fails | Lc -7.5 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F6CFC4
oklch(88.5% 0.047 36.3)
-
Step 300
300
#F1AE9C
oklch(80.9% 0.083 35.6)
-
Step 400
400
#E78065
oklch(70.8% 0.133 35.6)
-
Step 500
500
#DC5B38
oklch(63.1% 0.17 36)
-
Step 600
600
#C83A0C
oklch(55.6% 0.185 35.8)
-
Step 700
700
#AB2D00
oklch(49.1% 0.169 35.9)
-
Step 800
800
#8C2605
oklch(42.8% 0.142 35.9)
-
Step 900
900 (this color)
#6C210C
oklch(36.3% 0.111 35.8)
-
Step 950
950
#42170C
oklch(27% 0.07 35.4)
#6C210C 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) | #373008 | 0.113 |
| Deuteranopia (no green cones) | #494108 | 0.104 |
| Tritanopia (no blue cones) | #780A1D | 0.044 |
| Achromatopsia (no color) | #3B3B3B | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C210C
#6C210C
oklch(36.3% 0.111 35.8)
- #004653
#004653
oklch(36.3% 0.064 215.3)
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 #6C210C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.025
- Chestnut #742802 ΔE 0.026
- Blood #770001 ΔE 0.039
- Maroon #800000 ΔE 0.048
- Claret #680018 ΔE 0.054
- Wine Red #7B0323 ΔE 0.056
- Dark Red #8B0000 ΔE 0.067
- Bordeaux #7B002C ΔE 0.067
Use #6C210C 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.