#6B223E
Closest named color: Merlot (#730039). oklch(37.3% 0.107 0.1), rgb(107, 34, 62).
Aa
White text reads best on this color (10.91:1).
About this color
#6B223E is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.040 away. White text reads best on it, at 10.91:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.92:1 |
| White text | 10.91:1 |
Values
| HEX | #6B223E |
| RGB | rgb(107, 34, 62) |
| HSL | hsl(337, 52%, 28%) |
| OKLCH | oklch(37.3% 0.107 0.1) |
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 #6B223E | 10.91:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6B223E | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #6B223E text on white | 10.91:1 | AAA | Lc 94.6 | Preferred for body text |
| #6B223E text on black | 1.92:1 | Fails | Lc -8.0 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E9
oklch(93.6% 0.023 0.5)
-
Step 200
200
#F4CDD8
oklch(88.5% 0.046 359.2)
-
Step 300
300
#EDABBE
oklch(80.9% 0.081 0.2)
-
Step 400
400
#E17C9D
oklch(70.7% 0.13 0.1)
-
Step 500
500
#D55785
oklch(63.1% 0.164 0.2)
-
Step 600
600
#C0376F
oklch(55.6% 0.179 359.9)
-
Step 700
700
#A5285D
oklch(49.1% 0.166 359.8)
-
Step 800
800
#86234C
oklch(42.6% 0.138 359.7)
-
Step 900
900 (this color)
#6B223E
oklch(37.3% 0.107 0.1)
-
Step 950
950
#401625
oklch(27.1% 0.068 0.3)
#6B223E 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) | #30343F | 0.119 |
| Deuteranopia (no green cones) | #43423C | 0.110 |
| Tritanopia (no blue cones) | #741A2D | 0.032 |
| Achromatopsia (no color) | #3D3D3D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B223E
#6B223E
oklch(37.3% 0.107 0.1)
- #004C42
#004C42
oklch(37.3% 0.068 180.2)
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 #6B223E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.040
- Bordeaux #7B002C ΔE 0.048
- Wine #80013F ΔE 0.051
- Wine Red #7B0323 ΔE 0.053
- Velvet #750851 ΔE 0.054
- Red Purple #820747 ΔE 0.056
- Purple Brown #673A3F ΔE 0.057
- Grape Purple #5D1451 ΔE 0.062
Use #6B223E 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.