#6D184B
Closest named color: Velvet (#750851). oklch(37.1% 0.129 348.5), rgb(109, 24, 75).
Aa
White text reads best on this color (11.15:1).
About this color
#6D184B 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 0.025 away. White text reads best on it, at 11.15:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #6D184B |
| RGB | rgb(109, 24, 75) |
| HSL | hsl(324, 64%, 26%) |
| OKLCH | oklch(37.1% 0.129 348.5) |
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 #6D184B | 11.15:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #6D184B | 1.88:1 | Fails | Lc 9.2 | Not readable |
| #6D184B text on white | 11.15:1 | AAA | Lc 94.7 | Preferred for body text |
| #6D184B text on black | 1.88:1 | Fails | Lc -7.9 | 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
#F6CBDF
oklch(88.5% 0.055 348.6)
-
Step 300
300
#F0A7CB
oklch(80.9% 0.097 348.4)
-
Step 400
400
#E574B1
oklch(70.7% 0.156 348.2)
-
Step 500
500
#DA499D
oklch(63.1% 0.198 348.6)
-
Step 600
600
#C52088
oklch(55.6% 0.215 348.5)
-
Step 700
700
#AA0B73
oklch(49.1% 0.201 348.7)
-
Step 800
800
#8A125E
oklch(42.7% 0.166 348.4)
-
Step 900
900 (this color)
#6D184B
oklch(37.1% 0.129 348.5)
-
Step 950
950
#41112D
oklch(26.9% 0.082 348)
#6D184B 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) | #25324C | 0.144 |
| Deuteranopia (no green cones) | #3E4149 | 0.127 |
| Tritanopia (no blue cones) | #75142F | 0.050 |
| Achromatopsia (no color) | #3B3B3B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D184B
#6D184B
oklch(37.1% 0.129 348.5)
- #004C39
#004C39
oklch(37% 0.074 169.1)
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 #6D184B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.025
- Merlot #730039 ΔE 0.035
- Rich Purple #720058 ΔE 0.036
- Grape Purple #5D1451 ΔE 0.041
- Red Purple #820747 ΔE 0.045
- Wine #80013F ΔE 0.045
- Bordeaux #7B002C ΔE 0.058
- Wine Red #7B0323 ΔE 0.069
Use #6D184B 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.