#6B2347
Closest named color: Merlot (#730039). oklch(37.7% 0.11 352.7), rgb(107, 35, 71).
Aa
White text reads best on this color (10.73:1).
About this color
#6B2347 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.110 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.043 away. White text reads best on it, at 10.73:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.95:1 |
| White text | 10.73:1 |
Values
| HEX | #6B2347 |
| RGB | rgb(107, 35, 71) |
| HSL | hsl(330, 51%, 28%) |
| OKLCH | oklch(37.7% 0.11 352.7) |
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 #6B2347 | 10.73:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #6B2347 | 1.95:1 | Fails | Lc 9.7 | Not readable |
| #6B2347 text on white | 10.73:1 | AAA | Lc 94.2 | Preferred for body text |
| #6B2347 text on black | 1.95:1 | Fails | Lc -8.4 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F8E4EB
oklch(93.7% 0.024 354.3)
-
Step 200
200
#F3CDDC
oklch(88.5% 0.047 352.4)
-
Step 300
300
#EBABC5
oklch(80.9% 0.082 353)
-
Step 400
400
#DF7CA8
oklch(70.8% 0.132 352.9)
-
Step 500
500
#D35693
oklch(63.1% 0.17 352.7)
-
Step 600
600
#BE367D
oklch(55.6% 0.184 352.8)
-
Step 700
700
#A32769
oklch(49.1% 0.17 352.9)
-
Step 800
800
#852356
oklch(42.8% 0.141 352.9)
-
Step 900
900 (this color)
#6B2347
oklch(37.7% 0.11 352.7)
-
Step 950
950
#3F162A
oklch(27.1% 0.069 352.3)
#6B2347 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) | #2E3648 | 0.121 |
| Deuteranopia (no green cones) | #424345 | 0.110 |
| Tritanopia (no blue cones) | #731F32 | 0.038 |
| Achromatopsia (no color) | #3E3E3E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2347
#6B2347
oklch(37.7% 0.11 352.7)
- #004E3E
#004E3E
oklch(37.8% 0.073 172.9)
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 #6B2347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.043
- Velvet #750851 ΔE 0.045
- Wine #80013F ΔE 0.051
- Red Purple #820747 ΔE 0.052
- Grape Purple #5D1451 ΔE 0.053
- Bordeaux #7B002C ΔE 0.057
- Rich Purple #720058 ΔE 0.057
- Purple Brown #673A3F ΔE 0.061
Use #6B2347 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.