#6C220A
Closest named color: Chestnut (#742802). oklch(36.4% 0.111 37.1), rgb(108, 34, 10).
Aa
White text reads best on this color (11.22:1).
About this color
#6C220A is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.111 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.024 away. White text reads best on it, at 11.22:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.87:1 |
| White text | 11.22:1 |
Values
| HEX | #6C220A |
| RGB | rgb(108, 34, 10) |
| HSL | hsl(15, 83%, 23%) |
| OKLCH | oklch(36.4% 0.111 37.1) |
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 #6C220A | 11.22:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #6C220A | 1.87:1 | Fails | Lc 8.8 | Not readable |
| #6C220A text on white | 11.22:1 | AAA | Lc 95.1 | Preferred for body text |
| #6C220A text on black | 1.87:1 | Fails | Lc -7.6 | 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
#F0AE9B
oklch(80.8% 0.082 36.7)
-
Step 400
400
#E68163
oklch(70.8% 0.132 37.4)
-
Step 500
500
#DC5C35
oklch(63.2% 0.169 37.3)
-
Step 600
600
#C73C03
oklch(55.6% 0.184 37.2)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8B2701
oklch(42.7% 0.141 37.3)
-
Step 900
900 (this color)
#6C220A
oklch(36.4% 0.111 37.1)
-
Step 950
950
#42170B
oklch(26.9% 0.07 36.4)
#6C220A 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) | #383006 | 0.111 |
| Deuteranopia (no green cones) | #4A4106 | 0.101 |
| Tritanopia (no blue cones) | #780C1E | 0.046 |
| Achromatopsia (no color) | #3B3B3B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C220A
#6C220A
oklch(36.4% 0.111 37.1)
- #004654
#004654
oklch(36.3% 0.065 216.8)
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 #6C220A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.024
- Reddy Brown #6E1005 ΔE 0.027
- Blood #770001 ΔE 0.041
- Maroon #800000 ΔE 0.049
- Claret #680018 ΔE 0.057
- Wine Red #7B0323 ΔE 0.058
- Dark Red #8B0000 ΔE 0.067
- Bordeaux #7B002C ΔE 0.070
Use #6C220A 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.