#6C1F49
Closest named color: Velvet (#750851). oklch(37.5% 0.118 350.7), rgb(108, 31, 73).
Aa
White text reads best on this color (10.88:1).
About this color
#6C1F49 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.118 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.036 away. White text reads best on it, at 10.88:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #6C1F49 |
| RGB | rgb(108, 31, 73) |
| HSL | hsl(327, 55%, 27%) |
| OKLCH | oklch(37.5% 0.118 350.7) |
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 #6C1F49 | 10.88:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6C1F49 | 1.92:1 | Fails | Lc 9.5 | Not readable |
| #6C1F49 text on white | 10.88:1 | AAA | Lc 94.4 | Preferred for body text |
| #6C1F49 text on black | 1.92:1 | Fails | Lc -8.2 | 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
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F4CCDD
oklch(88.4% 0.05 350.7)
-
Step 300
300
#EDA9C8
oklch(80.8% 0.089 350.3)
-
Step 400
400
#E179AC
oklch(70.7% 0.141 350.6)
-
Step 500
500
#D65197
oklch(63.1% 0.181 350.9)
-
Step 600
600
#C12E82
oklch(55.6% 0.197 350.7)
-
Step 700
700
#A61F6E
oklch(49.2% 0.183 350.6)
-
Step 800
800
#871D59
oklch(42.7% 0.151 351)
-
Step 900
900 (this color)
#6C1F49
oklch(37.5% 0.118 350.7)
-
Step 950
950
#40142B
oklch(27% 0.075 350.8)
#6C1F49 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) | #2A344A | 0.131 |
| Deuteranopia (no green cones) | #404247 | 0.117 |
| Tritanopia (no blue cones) | #741B31 | 0.043 |
| Achromatopsia (no color) | #3D3D3D | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1F49
#6C1F49
oklch(37.5% 0.118 350.7)
- #004D3B
#004D3B
oklch(37.4% 0.074 170.4)
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 #6C1F49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.036
- Merlot #730039 ΔE 0.039
- Grape Purple #5D1451 ΔE 0.047
- Wine #80013F ΔE 0.048
- Red Purple #820747 ΔE 0.048
- Rich Purple #720058 ΔE 0.048
- Bordeaux #7B002C ΔE 0.056
- Wine Red #7B0323 ΔE 0.066
Use #6C1F49 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.