#6B2207
Closest named color: Chestnut (#742802). oklch(36.2% 0.11 38.3), rgb(107, 34, 7).
Aa
White text reads best on this color (11.30:1).
About this color
#6B2207 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.110 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.026 away. White text reads best on it, at 11.30:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #6B2207 |
| RGB | rgb(107, 34, 7) |
| HSL | hsl(16, 88%, 22%) |
| OKLCH | oklch(36.2% 0.11 38.3) |
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 #6B2207 | 11.30:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #6B2207 | 1.85:1 | Fails | Lc 8.7 | Not readable |
| #6B2207 text on white | 11.30:1 | AAA | Lc 95.2 | Preferred for body text |
| #6B2207 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C4
oklch(88.6% 0.045 38.8)
-
Step 300
300
#F0AF9A
oklch(81% 0.082 38.7)
-
Step 400
400
#E68161
oklch(70.7% 0.133 38.3)
-
Step 500
500
#DB5D32
oklch(63.2% 0.168 38.6)
-
Step 600
600
#C63E00
oklch(55.6% 0.181 38.2)
-
Step 700
700
#A73300
oklch(49% 0.16 38.2)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900 (this color)
#6B2207
oklch(36.2% 0.11 38.3)
-
Step 950
950
#42180A
oklch(27.1% 0.069 38.5)
#6B2207 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) | #373003 | 0.111 |
| Deuteranopia (no green cones) | #494003 | 0.100 |
| Tritanopia (no blue cones) | #770C1D | 0.047 |
| Achromatopsia (no color) | #3A3A3A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2207
#6B2207
oklch(36.2% 0.11 38.3)
- #004554
#004554
oklch(36.1% 0.065 218.4)
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 #6B2207, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.026
- Reddy Brown #6E1005 ΔE 0.028
- Blood #770001 ΔE 0.042
- Maroon #800000 ΔE 0.051
- Claret #680018 ΔE 0.057
- Wine Red #7B0323 ΔE 0.061
- Dark Red #8B0000 ΔE 0.069
- Bordeaux #7B002C ΔE 0.072
Use #6B2207 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.