#6C1749
Closest named color: Velvet (#750851). oklch(36.7% 0.129 349.3), rgb(108, 23, 73).
Aa
White text reads best on this color (11.31:1).
About this color
#6C1749 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.129 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.027 away. White text reads best on it, at 11.31:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #6C1749 |
| RGB | rgb(108, 23, 73) |
| HSL | hsl(325, 65%, 26%) |
| OKLCH | oklch(36.7% 0.129 349.3) |
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 #6C1749 | 11.31:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #6C1749 | 1.85:1 | Fails | Lc 8.9 | Not readable |
| #6C1749 text on white | 11.31:1 | AAA | Lc 95.0 | Preferred for body text |
| #6C1749 text on black | 1.85:1 | Fails | Lc -7.6 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F6CBDE
oklch(88.4% 0.054 349.9)
-
Step 300
300
#F0A7CA
oklch(80.8% 0.096 349.2)
-
Step 400
400
#E574AF
oklch(70.6% 0.155 349.2)
-
Step 500
500
#DA499B
oklch(63% 0.197 349.4)
-
Step 600
600
#C52086
oklch(55.5% 0.214 349.2)
-
Step 700
700
#AA0C71
oklch(49.1% 0.199 349.5)
-
Step 800
800
#8A135C
oklch(42.7% 0.165 349.5)
-
Step 900
900 (this color)
#6C1749
oklch(36.7% 0.129 349.3)
-
Step 950
950
#42112C
oklch(27% 0.082 350)
#6C1749 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) | #25314A | 0.143 |
| Deuteranopia (no green cones) | #3D4047 | 0.127 |
| Tritanopia (no blue cones) | #74122E | 0.048 |
| Achromatopsia (no color) | #3A3A3A | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1749
#6C1749
oklch(36.7% 0.129 349.3)
- #004B38
#004B38
oklch(36.7% 0.074 168.9)
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 #6C1749, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.027
- Merlot #730039 ΔE 0.033
- Rich Purple #720058 ΔE 0.038
- Grape Purple #5D1451 ΔE 0.040
- Wine #80013F ΔE 0.046
- Red Purple #820747 ΔE 0.047
- Bordeaux #7B002C ΔE 0.056
- Wine Red #7B0323 ΔE 0.067
Use #6C1749 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.