#661542
Closest named color: Merlot (#730039). oklch(35.1% 0.122 351.4), rgb(102, 21, 66).
Aa
White text reads best on this color (11.99:1).
About this color
#661542 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.122 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.033 away. White text reads best on it, at 11.99:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.75:1 |
| White text | 11.99:1 |
Values
| HEX | #661542 |
| RGB | rgb(102, 21, 66) |
| HSL | hsl(327, 66%, 24%) |
| OKLCH | oklch(35.1% 0.122 351.4) |
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 #661542 | 11.99:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #661542 | 1.75:1 | Fails | Lc 7.5 | Not readable |
| #661542 text on white | 11.99:1 | AAA | Lc 96.4 | Preferred for body text |
| #661542 text on black | 1.75:1 | Fails | Lc 0.0 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDD
oklch(88.5% 0.051 351.3)
-
Step 300
300
#EFA8C7
oklch(80.8% 0.092 351.5)
-
Step 400
400
#E477AB
oklch(70.8% 0.147 351.5)
-
Step 500
500
#D84E96
oklch(63.1% 0.187 351.5)
-
Step 600
600
#C32981
oklch(55.6% 0.203 351.2)
-
Step 700
700
#A8186D
oklch(49.1% 0.189 351.2)
-
Step 800
800
#891959
oklch(42.8% 0.157 351.3)
-
Step 900
900 (this color)
#661542
oklch(35.1% 0.122 351.4)
-
Step 950
950
#41132B
oklch(27% 0.077 351.2)
#661542 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) | #232D43 | 0.137 |
| Deuteranopia (no green cones) | #3A3C40 | 0.122 |
| Tritanopia (no blue cones) | #6E0F29 | 0.045 |
| Achromatopsia (no color) | #373737 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661542
#661542
oklch(35.1% 0.122 351.4)
- #004636
#004636
oklch(35.1% 0.069 171.2)
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 #661542, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.033
- Grape Purple #5D1451 ΔE 0.036
- Velvet #750851 ΔE 0.042
- Rich Purple #720058 ΔE 0.050
- Burgundy #610023 ΔE 0.054
- Wine #80013F ΔE 0.056
- Bordeaux #7B002C ΔE 0.057
- Red Purple #820747 ΔE 0.060
Use #661542 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.