#6F2540
Closest named color: Merlot (#730039). oklch(38.4% 0.108 1), rgb(111, 37, 64).
Aa
White text reads best on this color (10.42:1).
About this color
#6F2540 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.108 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.045 away. White text reads best on it, at 10.42:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 2.01:1 |
| White text | 10.42:1 |
Values
| HEX | #6F2540 |
| RGB | rgb(111, 37, 64) |
| HSL | hsl(338, 50%, 29%) |
| OKLCH | oklch(38.4% 0.108 1) |
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 #6F2540 | 10.42:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #6F2540 | 2.01:1 | Fails | Lc 10.4 | Not readable |
| #6F2540 text on white | 10.42:1 | AAA | Lc 93.5 | Preferred for body text |
| #6F2540 text on black | 2.01:1 | Fails | Lc -9.0 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E9
oklch(93.6% 0.023 0.5)
-
Step 200
200
#F4CDD7
oklch(88.4% 0.046 0.9)
-
Step 300
300
#EDABBD
oklch(80.8% 0.08 1.1)
-
Step 400
400
#E17C9C
oklch(70.6% 0.129 0.7)
-
Step 500
500
#D65683
oklch(63.1% 0.166 1.2)
-
Step 600
600
#C1366D
oklch(55.6% 0.18 1)
-
Step 700
700
#A6275B
oklch(49.1% 0.167 1)
-
Step 800
800
#87234A
oklch(42.7% 0.138 1.3)
-
Step 900
900 (this color)
#6F2540
oklch(38.4% 0.108 1)
-
Step 950
950
#401624
oklch(27% 0.067 1.8)
#6F2540 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) | #333741 | 0.120 |
| Deuteranopia (no green cones) | #47453E | 0.109 |
| Tritanopia (no blue cones) | #781D30 | 0.030 |
| Achromatopsia (no color) | #404040 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F2540
#6F2540
oklch(38.4% 0.108 1)
- #004F46
#004F46
oklch(38.4% 0.069 181.9)
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 #6F2540, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.045
- Bordeaux #7B002C ΔE 0.048
- Wine #80013F ΔE 0.048
- Red Purple #820747 ΔE 0.051
- Purple Brown #673A3F ΔE 0.052
- Wine Red #7B0323 ΔE 0.053
- Velvet #750851 ΔE 0.055
- Red Wine #8C0034 ΔE 0.065
Use #6F2540 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.