#6B1D46
Closest named color: Merlot (#730039). oklch(37% 0.118 352.1), rgb(107, 29, 70).
Aa
White text reads best on this color (11.11:1).
About this color
#6B1D46 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.118 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.035 away. White text reads best on it, at 11.11:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.88:1 |
| White text | 11.11:1 |
Values
| HEX | #6B1D46 |
| RGB | rgb(107, 29, 70) |
| HSL | hsl(328, 57%, 27%) |
| OKLCH | oklch(37% 0.118 352.1) |
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 #6B1D46 | 11.11:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #6B1D46 | 1.88:1 | Fails | Lc 9.1 | Not readable |
| #6B1D46 text on white | 11.11:1 | AAA | Lc 94.8 | Preferred for body text |
| #6B1D46 text on black | 1.88:1 | Fails | Lc -7.8 | 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
#F4CCDC
oklch(88.4% 0.049 352.1)
-
Step 300
300
#EEA9C6
oklch(80.8% 0.089 352.4)
-
Step 400
400
#E278AA
oklch(70.6% 0.143 351.7)
-
Step 500
500
#D75195
oklch(63.2% 0.181 352.1)
-
Step 600
600
#C22D7F
oklch(55.6% 0.198 352.1)
-
Step 700
700
#A71D6B
oklch(49.1% 0.184 352.2)
-
Step 800
800
#881C57
oklch(42.7% 0.152 352.4)
-
Step 900
900 (this color)
#6B1D46
oklch(37% 0.118 352.1)
-
Step 950
950
#40142A
oklch(27% 0.074 352.1)
#6B1D46 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) | #2A3347 | 0.131 |
| Deuteranopia (no green cones) | #404144 | 0.118 |
| Tritanopia (no blue cones) | #73182E | 0.043 |
| Achromatopsia (no color) | #3C3C3C | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1D46
#6B1D46
oklch(37% 0.118 352.1)
- #004C3B
#004C3B
oklch(37.1% 0.072 171.3)
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 #6B1D46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.035
- Velvet #750851 ΔE 0.037
- Grape Purple #5D1451 ΔE 0.046
- Wine #80013F ΔE 0.048
- Rich Purple #720058 ΔE 0.050
- Red Purple #820747 ΔE 0.050
- Bordeaux #7B002C ΔE 0.053
- Wine Red #7B0323 ΔE 0.063
Use #6B1D46 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.