#6C213D
Closest named color: Merlot (#730039). oklch(37.3% 0.11 1), rgb(108, 33, 61).
Aa
White text reads best on this color (10.92:1).
About this color
#6C213D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.110 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.038 away. White text reads best on it, at 10.92:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #6C213D |
| RGB | rgb(108, 33, 61) |
| HSL | hsl(338, 53%, 28%) |
| OKLCH | oklch(37.3% 0.11 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 #6C213D | 10.92:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6C213D | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #6C213D text on white | 10.92:1 | AAA | Lc 94.5 | Preferred for body text |
| #6C213D 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F9E4E9
oklch(93.7% 0.024 1.3)
-
Step 200
200
#F4CDD7
oklch(88.4% 0.046 0.9)
-
Step 300
300
#EEABBD
oklch(80.9% 0.082 1.4)
-
Step 400
400
#E27B9C
oklch(70.6% 0.132 0.6)
-
Step 500
500
#D75583
oklch(63.1% 0.168 1.2)
-
Step 600
600
#C2346D
oklch(55.6% 0.183 0.9)
-
Step 700
700
#A7255B
oklch(49.1% 0.17 0.9)
-
Step 800
800
#88224A
oklch(42.8% 0.14 1.4)
-
Step 900
900 (this color)
#6C213D
oklch(37.3% 0.11 1)
-
Step 950
950
#401524
oklch(26.9% 0.069 1.1)
#6C213D 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) | #30343E | 0.122 |
| Deuteranopia (no green cones) | #44423B | 0.111 |
| Tritanopia (no blue cones) | #75182C | 0.032 |
| Achromatopsia (no color) | #3D3D3D | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C213D
#6C213D
oklch(37.3% 0.11 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 #6C213D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.038
- Bordeaux #7B002C ΔE 0.045
- Wine #80013F ΔE 0.049
- Wine Red #7B0323 ΔE 0.051
- Velvet #750851 ΔE 0.054
- Red Purple #820747 ΔE 0.054
- Purple Brown #673A3F ΔE 0.059
- Claret #680018 ΔE 0.062
Use #6C213D 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.