#660F3A#660F3A

#660F3A is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.3% C 0.125 H 356.6°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#660F3A
RGB	rgb(102, 15, 58)
HSL	hsl(330, 74%, 23%)
HSV	hsv(330, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 43.1%, 60%)
CIE-LAB	lab(21.85, 40.44, -3.04)
CIE-LCH	lch(21.85, 40.55, 355.70°)
OKLab	oklab(34.27% 0.1245 -0.0075)
OKLCH	oklch(34.27% 0.125 356.6)
XYZ	xyz(6.4145, 3.4728, 4.3347)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F3A #0F663B

analogous

#660F65 #660F3A #66100F

triadic

#660F3A #3A660F #0F3A66

tetradic

#660F3A #65660F #0F663B #100F66

square

#660F3A #65660F #0F663B #100F66

split-complementary

#660F3A #0F6610 #0F6566

monochromatic

#1B040F #31071C #660F3A #9B1758 #D11F77

Accessibility & contrast

On white

12.39

#660F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#660F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F3A

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F3A	#FFFFFF	#000000	##FFFFFF
##660F3A	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3B

Deuteranopia (green-blind)

#3B3A38

Tritanopia (blue-blind)

#6F0123

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #660f3a;
/* rgb */ color: rgb(102, 15, 58);
/* oklch */ color: oklch(34.3% 0.125 356.6);

Tailwind

colors: {
  custom: {
    50: '#965970',
    500: '#660f3a',
    950: '#000000',
  },
}

SCSS

$custom: #660f3a;
$custom-light: #965970;
$custom-dark: #000000;

JSON

{
  "hex": "#660f3a",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 330.345,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3427,
    "c": 0.12469,
    "h": 356.6
  },
  "luminance": 0.03472
}

Semantic roles & 50–950 ramp

primary

#660F3A

secondary

#329F69

accent

#F19537

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #660F3A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →