#6B2145
Closest named color: Merlot (#730039). oklch(37.4% 0.112 353.8), rgb(107, 33, 69).
Aa
White text reads best on this color (10.88:1).
About this color
#6B2145 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.112 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.040 away. White text reads best on it, at 10.88:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #6B2145 |
| RGB | rgb(107, 33, 69) |
| HSL | hsl(331, 53%, 27%) |
| OKLCH | oklch(37.4% 0.112 353.8) |
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 #6B2145 | 10.88:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6B2145 | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #6B2145 text on white | 10.88:1 | AAA | Lc 94.5 | Preferred for body text |
| #6B2145 text on black | 1.92:1 | Fails | Lc -8.1 | 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
#F8E4EB
oklch(93.7% 0.024 354.3)
-
Step 200
200
#F3CDDB
oklch(88.5% 0.046 353.9)
-
Step 300
300
#EDAAC4
oklch(80.9% 0.085 354.1)
-
Step 400
400
#E07BA7
oklch(70.7% 0.134 353.5)
-
Step 500
500
#D45591
oklch(63.1% 0.171 353.7)
-
Step 600
600
#BF347B
oklch(55.5% 0.186 353.7)
-
Step 700
700
#A52468
oklch(49.1% 0.174 353.7)
-
Step 800
800
#862155
oklch(42.7% 0.144 353.6)
-
Step 900
900 (this color)
#6B2145
oklch(37.4% 0.112 353.8)
-
Step 950
950
#401529
oklch(27.1% 0.072 353.9)
#6B2145 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) | #2D3446 | 0.124 |
| Deuteranopia (no green cones) | #414243 | 0.113 |
| Tritanopia (no blue cones) | #731C30 | 0.038 |
| Achromatopsia (no color) | #3D3D3D | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2145
#6B2145
oklch(37.4% 0.112 353.8)
- #004D3E
#004D3E
oklch(37.5% 0.071 173.9)
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 #6B2145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.040
- Velvet #750851 ΔE 0.044
- Wine #80013F ΔE 0.050
- Red Purple #820747 ΔE 0.052
- Grape Purple #5D1451 ΔE 0.052
- Bordeaux #7B002C ΔE 0.054
- Rich Purple #720058 ΔE 0.057
- Wine Red #7B0323 ΔE 0.061
Use #6B2145 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.