#660F39#660F39

#660F39 is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.2% C 0.124 H 357.3°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#660F39
RGB	rgb(102, 15, 57)
HSL	hsl(331, 74%, 23%)
HSV	hsv(331, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 44.1%, 60%)
CIE-LAB	lab(21.81, 40.33, -2.40)
CIE-LCH	lch(21.81, 40.40, 356.60°)
OKLab	oklab(34.23% 0.1241 -0.0058)
OKLCH	oklch(34.23% 0.124 357.3)
XYZ	xyz(6.3893, 3.4627, 4.2020)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F39 #0F663C

analogous

#660F64 #660F39 #66100F

triadic

#660F39 #39660F #0F3966

tetradic

#660F39 #64660F #0F663C #100F66

square

#660F39 #64660F #0F663C #100F66

split-complementary

#660F39 #0F6610 #0F6466

monochromatic

#1B040F #31071B #660F39 #9B1757 #D11F75

Accessibility & contrast

On white

12.41

#660F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#660F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F39

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F39	#FFFFFF	#000000	##FFFFFF
##660F39	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3A

Deuteranopia (green-blind)

#3B3A37

Tritanopia (blue-blind)

#6F0022

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #660f39;
/* rgb */ color: rgb(102, 15, 57);
/* oklch */ color: oklch(34.2% 0.124 357.3);

Tailwind

colors: {
  custom: {
    50: '#96596f',
    500: '#660f39',
    950: '#000000',
  },
}

SCSS

$custom: #660f39;
$custom-light: #96596f;
$custom-dark: #000000;

JSON

{
  "hex": "#660f39",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 57
  },
  "hsl": {
    "h": 331.034,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.12427,
    "h": 357.3
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#660F39

secondary

#329F6A

accent

#F19737

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #660F39

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

Preview Lab → · Contrast checker → · Palette generator →