#6D1D47
Closest named color: Velvet (#750851). oklch(37.4% 0.121 352.3), rgb(109, 29, 71).
Aa
White text reads best on this color (10.95:1).
About this color
#6D1D47 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.121 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.035 away. White text reads best on it, at 10.95:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 1.91:1 |
| White text | 10.95:1 |
Values
| HEX | #6D1D47 |
| RGB | rgb(109, 29, 71) |
| HSL | hsl(329, 58%, 27%) |
| OKLCH | oklch(37.4% 0.121 352.3) |
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 #6D1D47 | 10.95:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6D1D47 | 1.91:1 | Fails | Lc 9.5 | Not readable |
| #6D1D47 text on white | 10.95:1 | AAA | Lc 94.5 | Preferred for body text |
| #6D1D47 text on black | 1.91:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F5CCDC
oklch(88.5% 0.05 352.8)
-
Step 300
300
#EFA9C6
oklch(81% 0.09 352.7)
-
Step 400
400
#E377AA
oklch(70.6% 0.145 351.8)
-
Step 500
500
#D84F94
oklch(63.1% 0.184 352.5)
-
Step 600
600
#C32A7F
oklch(55.6% 0.201 352.1)
-
Step 700
700
#A81A6B
oklch(49.1% 0.187 352.3)
-
Step 800
800
#891A57
oklch(42.8% 0.155 352.6)
-
Step 900
900 (this color)
#6D1D47
oklch(37.4% 0.121 352.3)
-
Step 950
950
#41132A
oklch(27% 0.077 352.4)
#6D1D47 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) | #2A3348 | 0.134 |
| Deuteranopia (no green cones) | #414245 | 0.120 |
| Tritanopia (no blue cones) | #76172F | 0.043 |
| Achromatopsia (no color) | #3C3C3C | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D1D47
#6D1D47
oklch(37.4% 0.121 352.3)
- #004D3C
#004D3C
oklch(37.4% 0.073 171.6)
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 #6D1D47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.035
- Merlot #730039 ΔE 0.035
- Wine #80013F ΔE 0.044
- Red Purple #820747 ΔE 0.045
- Rich Purple #720058 ΔE 0.048
- Grape Purple #5D1451 ΔE 0.049
- Bordeaux #7B002C ΔE 0.052
- Wine Red #7B0323 ΔE 0.062
Use #6D1D47 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.