#6B222B
Closest named color: Reddy Brown (#6E1005). oklch(36.7% 0.104 16.7), rgb(107, 34, 43).
Aa
White text reads best on this color (11.11:1).
About this color
#6B222B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.104 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.042 away. White text reads best on it, at 11.11:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.88:1 |
| White text | 11.11:1 |
Values
| HEX | #6B222B |
| RGB | rgb(107, 34, 43) |
| HSL | hsl(353, 52%, 28%) |
| OKLCH | oklch(36.7% 0.104 16.7) |
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 #6B222B | 11.11:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #6B222B | 1.88:1 | Fails | Lc 9.0 | Not readable |
| #6B222B text on white | 11.11:1 | AAA | Lc 94.9 | Preferred for body text |
| #6B222B text on black | 1.88:1 | Fails | Lc -7.7 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#EFADAF
oklch(81% 0.078 16.9)
-
Step 400
400
#E37E85
oklch(70.6% 0.125 16.4)
-
Step 500
500
#D85A67
oklch(63.1% 0.158 16.6)
-
Step 600
600
#C33A4E
oklch(55.5% 0.173 16.6)
-
Step 700
700
#A82B3F
oklch(49.1% 0.16 16.7)
-
Step 800
800
#892634
oklch(42.8% 0.133 16.9)
-
Step 900
900 (this color)
#6B222B
oklch(36.7% 0.104 16.7)
-
Step 950
950
#41171B
oklch(27.1% 0.065 16.8)
#6B222B 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) | #34322B | 0.114 |
| Deuteranopia (no green cones) | #474129 | 0.104 |
| Tritanopia (no blue cones) | #751426 | 0.026 |
| Achromatopsia (no color) | #3B3B3B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B222B
#6B222B
oklch(36.7% 0.104 16.7)
- #00494A
#00494A
oklch(36.7% 0.063 196.3)
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 #6B222B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.042
- Wine Red #7B0323 ΔE 0.043
- Bordeaux #7B002C ΔE 0.047
- Claret #680018 ΔE 0.048
- Blood #770001 ΔE 0.051
- Chestnut #742802 ΔE 0.052
- Merlot #730039 ΔE 0.055
- Purple Brown #673A3F ΔE 0.055
Use #6B222B 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.