#6C1339
Closest named color: Merlot (#730039). oklch(35.7% 0.125 0.5), rgb(108, 19, 57).
Aa
White text reads best on this color (11.73:1).
About this color
#6C1339 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.125 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.020 away. White text reads best on it, at 11.73:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.78:1 |
| White text | 11.73:1 |
Values
| HEX | #6C1339 |
| RGB | rgb(108, 19, 57) |
| HSL | hsl(334, 70%, 25%) |
| OKLCH | oklch(35.7% 0.125 0.5) |
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 #6C1339 | 11.73:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #6C1339 | 1.78:1 | Fails | Lc 8.2 | Not readable |
| #6C1339 text on white | 11.73:1 | AAA | Lc 95.7 | Preferred for body text |
| #6C1339 text on black | 1.78:1 | Fails | Lc 0.0 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F4A7BD
oklch(80.9% 0.094 0.8)
-
Step 400
400
#EA749C
oklch(70.6% 0.151 0.2)
-
Step 500
500
#E04984
oklch(63.1% 0.193 0.3)
-
Step 600
600
#CB1E6D
oklch(55.6% 0.209 0.5)
-
Step 700
700
#AF095B
oklch(49.1% 0.195 0.5)
-
Step 800
800
#8E124B
oklch(42.7% 0.161 0.2)
-
Step 900
900 (this color)
#6C1339
oklch(35.7% 0.125 0.5)
-
Step 950
950
#431124
oklch(26.9% 0.079 0.6)
#6C1339 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) | #282D3A | 0.142 |
| Deuteranopia (no green cones) | #403E37 | 0.127 |
| Tritanopia (no blue cones) | #760124 | 0.038 |
| Achromatopsia (no color) | #383838 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1339
#6C1339
oklch(35.7% 0.125 0.5)
- #00473E
#00473E
oklch(35.7% 0.064 180.8)
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 #6C1339, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.020
- Bordeaux #7B002C ΔE 0.038
- Wine #80013F ΔE 0.044
- Wine Red #7B0323 ΔE 0.046
- Burgundy #610023 ΔE 0.047
- Velvet #750851 ΔE 0.047
- Claret #680018 ΔE 0.051
- Red Purple #820747 ΔE 0.052
Use #6C1339 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.