#6C223A
Closest named color: Merlot (#730039). oklch(37.3% 0.107 3.9), rgb(108, 34, 58).
Aa
White text reads best on this color (10.89:1).
About this color
#6C223A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.041 away. White text reads best on it, at 10.89:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #6C223A |
| RGB | rgb(108, 34, 58) |
| HSL | hsl(341, 52%, 28%) |
| OKLCH | oklch(37.3% 0.107 3.9) |
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 #6C223A | 10.89:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6C223A | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #6C223A text on white | 10.89:1 | AAA | Lc 94.5 | Preferred for body text |
| #6C223A text on black | 1.92:1 | Fails | Lc -8.1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED6
oklch(88.6% 0.044 3.8)
-
Step 300
300
#EEABBB
oklch(80.9% 0.081 3.3)
-
Step 400
400
#E27C97
oklch(70.6% 0.129 4)
-
Step 500
500
#D7577E
oklch(63.2% 0.164 4.1)
-
Step 600
600
#C23767
oklch(55.7% 0.178 4.2)
-
Step 700
700
#A72756
oklch(49.1% 0.167 3.8)
-
Step 800
800
#882346
oklch(42.8% 0.138 4.2)
-
Step 900
900 (this color)
#6C223A
oklch(37.3% 0.107 3.9)
-
Step 950
950
#401623
oklch(27% 0.067 3.3)
#6C223A 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) | #31343B | 0.120 |
| Deuteranopia (no green cones) | #454238 | 0.108 |
| Tritanopia (no blue cones) | #75182B | 0.029 |
| Achromatopsia (no color) | #3D3D3D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C223A
#6C223A
oklch(37.3% 0.107 3.9)
- #004C44
#004C44
oklch(37.4% 0.067 182.9)
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 #6C223A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.041
- Bordeaux #7B002C ΔE 0.045
- Wine Red #7B0323 ΔE 0.048
- Wine #80013F ΔE 0.052
- Purple Brown #673A3F ΔE 0.055
- Red Purple #820747 ΔE 0.057
- Velvet #750851 ΔE 0.059
- Claret #680018 ΔE 0.060
Use #6C223A 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.