#6C1747
Closest named color: Velvet (#750851). oklch(36.6% 0.127 350.8), rgb(108, 23, 71).
Aa
White text reads best on this color (11.34:1).
About this color
#6C1747 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.127 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.029 away. White text reads best on it, at 11.34:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #6C1747 |
| RGB | rgb(108, 23, 71) |
| HSL | hsl(326, 65%, 26%) |
| OKLCH | oklch(36.6% 0.127 350.8) |
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 #6C1747 | 11.34:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #6C1747 | 1.85:1 | Fails | Lc 8.8 | Not readable |
| #6C1747 text on white | 11.34:1 | AAA | Lc 95.1 | Preferred for body text |
| #6C1747 text on black | 1.85:1 | Fails | Lc -7.5 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F6CBDD
oklch(88.4% 0.054 351.2)
-
Step 300
300
#F1A7C8
oklch(80.9% 0.096 351.1)
-
Step 400
400
#E675AD
oklch(70.8% 0.153 350.7)
-
Step 500
500
#DB4A98
oklch(63.1% 0.195 350.9)
-
Step 600
600
#C62183
oklch(55.6% 0.213 350.7)
-
Step 700
700
#AA0E6F
oklch(49.1% 0.197 350.5)
-
Step 800
800
#8A135A
oklch(42.6% 0.163 350.6)
-
Step 900
900 (this color)
#6C1747
oklch(36.6% 0.127 350.8)
-
Step 950
950
#42122B
oklch(27.1% 0.08 351.5)
#6C1747 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) | #263148 | 0.142 |
| Deuteranopia (no green cones) | #3E4045 | 0.127 |
| Tritanopia (no blue cones) | #75112D | 0.047 |
| Achromatopsia (no color) | #3A3A3A | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1747
#6C1747
oklch(36.6% 0.127 350.8)
- #004B39
#004B39
oklch(36.7% 0.073 170)
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 #6C1747, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.029
- Merlot #730039 ΔE 0.030
- Rich Purple #720058 ΔE 0.041
- Grape Purple #5D1451 ΔE 0.042
- Wine #80013F ΔE 0.045
- Red Purple #820747 ΔE 0.047
- Bordeaux #7B002C ΔE 0.053
- Wine Red #7B0323 ΔE 0.064
Use #6C1747 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.