#660F31#660F31

#660F31 is a dark, vivid pink. Relative luminance 0.034; OKLCH L 33.9% C 0.121 H 3.6°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#660F31
RGB	rgb(102, 15, 49)
HSL	hsl(337, 74%, 23%)
HSV	hsv(337, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 52%, 60%)
CIE-LAB	lab(21.54, 39.52, 2.79)
CIE-LCH	lch(21.54, 39.62, 4.04°)
OKLab	oklab(33.95% 0.1212 0.0075)
OKLCH	oklch(33.95% 0.121 3.6)
XYZ	xyz(6.2052, 3.3890, 3.2325)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F31 #0F6644

analogous

#660F5C #660F31 #66190F

triadic

#660F31 #31660F #0F3166

tetradic

#660F31 #5C660F #0F6644 #190F66

square

#660F31 #5C660F #0F6644 #190F66

split-complementary

#660F31 #0F6619 #0F5C66

monochromatic

#1B040D #310717 #660F31 #9B174B #D11F64

Accessibility & contrast

On white

12.52

#660F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#660F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F31

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F31	#FFFFFF	#000000	##FFFFFF
##660F31	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262932

Deuteranopia (green-blind)

#3C3A2F

Tritanopia (blue-blind)

#70001E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #660f31;
/* rgb */ color: rgb(102, 15, 49);
/* oklch */ color: oklch(33.9% 0.121 3.6);

Tailwind

colors: {
  custom: {
    50: '#975868',
    500: '#660f31',
    950: '#000000',
  },
}

SCSS

$custom: #660f31;
$custom-light: #975868;
$custom-dark: #000000;

JSON

{
  "hex": "#660f31",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 336.552,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33946,
    "c": 0.1214,
    "h": 3.6
  },
  "luminance": 0.03388
}

Semantic roles & 50–950 ramp

primary

#660F31

secondary

#329F74

accent

#F1A837

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #660F31

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

Preview Lab → · Contrast checker → · Palette generator →