#6C2139
Closest named color: Merlot (#730039). oklch(37.2% 0.108 4.4), rgb(108, 33, 57).
Aa
White text reads best on this color (10.97:1).
About this color
#6C2139 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.108 and its hue 4°. 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 10.97:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #6C2139 |
| RGB | rgb(108, 33, 57) |
| HSL | hsl(341, 53%, 28%) |
| OKLCH | oklch(37.2% 0.108 4.4) |
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 #6C2139 | 10.97:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #6C2139 | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #6C2139 text on white | 10.97:1 | AAA | Lc 94.6 | Preferred for body text |
| #6C2139 text on black | 1.91:1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E8
oklch(93.7% 0.024 4.5)
-
Step 200
200
#F4CDD5
oklch(88.4% 0.045 4.2)
-
Step 300
300
#EEABBA
oklch(80.8% 0.081 4.3)
-
Step 400
400
#E37C96
oklch(70.7% 0.13 4.8)
-
Step 500
500
#D8567D
oklch(63.2% 0.166 4.5)
-
Step 600
600
#C33566
oklch(55.6% 0.181 4.5)
-
Step 700
700
#A82655
oklch(49.2% 0.168 4.4)
-
Step 800
800
#882245
oklch(42.6% 0.139 4.7)
-
Step 900
900 (this color)
#6C2139
oklch(37.2% 0.108 4.4)
-
Step 950
950
#411522
oklch(27% 0.07 4.6)
#6C2139 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) | #31333A | 0.120 |
| Deuteranopia (no green cones) | #454237 | 0.110 |
| Tritanopia (no blue cones) | #76172B | 0.029 |
| Achromatopsia (no color) | #3C3C3C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2139
#6C2139
oklch(37.2% 0.108 4.4)
- #004B44
#004B44
oklch(37.1% 0.066 184.2)
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 #6C2139, 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 0.043
- Wine Red #7B0323 ΔE 0.047
- Wine #80013F ΔE 0.051
- Purple Brown #673A3F ΔE 0.057
- Red Purple #820747 ΔE 0.057
- Claret #680018 ΔE 0.058
- Velvet #750851 ΔE 0.059
Use #6C2139 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.