#6B2445
Closest named color: Merlot (#730039). oklch(37.8% 0.107 354.7), rgb(107, 36, 69).
Aa
White text reads best on this color (10.69:1).
About this color
#6B2445 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.107 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.044 away. White text reads best on it, at 10.69:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.96:1 |
| White text | 10.69:1 |
Values
| HEX | #6B2445 |
| RGB | rgb(107, 36, 69) |
| HSL | hsl(332, 50%, 28%) |
| OKLCH | oklch(37.8% 0.107 354.7) |
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 #6B2445 | 10.69:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #6B2445 | 1.96:1 | Fails | Lc 9.8 | Not readable |
| #6B2445 text on white | 10.69:1 | AAA | Lc 94.1 | Preferred for body text |
| #6B2445 text on black | 1.96:1 | 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
#F2CEDB
oklch(88.6% 0.044 354.3)
-
Step 300
300
#EBABC3
oklch(80.8% 0.081 354.8)
-
Step 400
400
#DE7DA5
oklch(70.7% 0.128 354.7)
-
Step 500
500
#D2588F
oklch(63.1% 0.164 354.7)
-
Step 600
600
#BD3879
oklch(55.5% 0.179 354.6)
-
Step 700
700
#A32966
oklch(49.1% 0.167 354.7)
-
Step 800
800
#842453
oklch(42.6% 0.138 354.6)
-
Step 900
900 (this color)
#6B2445
oklch(37.8% 0.107 354.7)
-
Step 950
950
#3F1628
oklch(27% 0.068 355.2)
#6B2445 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) | #2F3646 | 0.119 |
| Deuteranopia (no green cones) | #434343 | 0.108 |
| Tritanopia (no blue cones) | #731F31 | 0.036 |
| Achromatopsia (no color) | #3E3E3E | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2445
#6B2445
oklch(37.8% 0.107 354.7)
- #004E3F
#004E3F
oklch(37.8% 0.072 174.1)
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 #6B2445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.044
- Velvet #750851 ΔE 0.048
- Wine #80013F ΔE 0.052
- Red Purple #820747 ΔE 0.054
- Bordeaux #7B002C ΔE 0.055
- Grape Purple #5D1451 ΔE 0.057
- Purple Brown #673A3F ΔE 0.058
- Rich Purple #720058 ΔE 0.062
Use #6B2445 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.