#6D1645
Closest named color: Merlot (#730039). oklch(36.6% 0.128 352.5), rgb(109, 22, 69).
Aa
White text reads best on this color (11.34:1).
About this color
#6D1645 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.128 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.027 away. White text reads best on it, at 11.34:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #6D1645 |
| RGB | rgb(109, 22, 69) |
| HSL | hsl(328, 66%, 26%) |
| OKLCH | oklch(36.6% 0.128 352.5) |
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 #6D1645 | 11.34:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #6D1645 | 1.85:1 | Fails | Lc 8.9 | Not readable |
| #6D1645 text on white | 11.34:1 | AAA | Lc 95.0 | Preferred for body text |
| #6D1645 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EB
oklch(93.7% 0.027 354.5)
-
Step 200
200
#F7CBDC
oklch(88.5% 0.054 353.1)
-
Step 300
300
#F2A7C6
oklch(80.9% 0.096 353)
-
Step 400
400
#E774AA
oklch(70.7% 0.154 352.3)
-
Step 500
500
#DC4995
oklch(63.1% 0.196 352.3)
-
Step 600
600
#C81E7F
oklch(55.7% 0.214 352.6)
-
Step 700
700
#AC096B
oklch(49.1% 0.199 352.6)
-
Step 800
800
#8C1157
oklch(42.7% 0.165 352.8)
-
Step 900
900 (this color)
#6D1645
oklch(36.6% 0.128 352.5)
-
Step 950
950
#42112A
oklch(26.9% 0.081 352.4)
#6D1645 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) | #263046 | 0.144 |
| Deuteranopia (no green cones) | #3F4043 | 0.128 |
| Tritanopia (no blue cones) | #760E2B | 0.046 |
| Achromatopsia (no color) | #3A3A3A | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D1645
#6D1645
oklch(36.6% 0.128 352.5)
- #004A3B
#004A3B
oklch(36.5% 0.07 173.3)
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 #6D1645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.027
- Velvet #750851 ΔE 0.030
- Wine #80013F ΔE 0.042
- Rich Purple #720058 ΔE 0.043
- Red Purple #820747 ΔE 0.045
- Grape Purple #5D1451 ΔE 0.045
- Bordeaux #7B002C ΔE 0.049
- Wine Red #7B0323 ΔE 0.060
Use #6D1645 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.