#661C38#661C38

#661C38 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.4% C 0.109 H 1.2°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#661C38
RGB	rgb(102, 28, 56)
HSL	hsl(337, 57%, 25%)
HSV	hsv(337, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 45.1%, 60%)
CIE-LAB	lab(23.48, 35.44, 0.74)
CIE-LCH	lch(23.48, 35.45, 1.19°)
OKLab	oklab(35.45% 0.1085 0.0023)
OKLCH	oklch(35.45% 0.109 1.2)
XYZ	xyz(6.6090, 3.9416, 4.1534)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C38 #1C664A

analogous

#661C5D #661C38 #66251C

triadic

#661C38 #38661C #1C3866

tetradic

#661C38 #5D661C #1C664A #251C66

square

#661C38 #5D661C #1C664A #251C66

split-complementary

#661C38 #1C6625 #1C5D66

monochromatic

#18070D #360F1E #661C38 #962952 #C6366D

Accessibility & contrast

On white

11.74

#661C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C38

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C38	#FFFFFF	#000000	##FFFFFF
##661C38	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F39

Deuteranopia (green-blind)

#3F3D36

Tritanopia (blue-blind)

#6F1227

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661c38;
/* rgb */ color: rgb(102, 28, 56);
/* oklch */ color: oklch(35.4% 0.109 1.2);

Tailwind

colors: {
  custom: {
    50: '#955e6e',
    500: '#661c38',
    950: '#000000',
  },
}

SCSS

$custom: #661c38;
$custom-light: #955e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#661c38",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 337.297,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35447,
    "c": 0.10853,
    "h": 1.2
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#661C38

secondary

#439B7A

accent

#E0A648

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661C38

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

Preview Lab → · Contrast checker → · Palette generator →