#661B39#661B39

#661B39 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.4% C 0.110 H 0.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#661B39
RGB	rgb(102, 27, 57)
HSL	hsl(336, 58%, 25%)
HSV	hsv(336, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 44.1%, 60%)
CIE-LAB	lab(23.35, 35.99, -0.13)
CIE-LCH	lch(23.35, 35.99, 359.80°)
OKLab	oklab(35.37% 0.1103 0.0001)
OKLCH	oklch(35.37% 0.11 0)
XYZ	xyz(6.6104, 3.9049, 4.2757)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B39 #1B6648

analogous

#661B5E #661B39 #66221B

triadic

#661B39 #39661B #1B3966

tetradic

#661B39 #5E661B #1B6648 #221B66

square

#661B39 #5E661B #1B6648 #221B66

split-complementary

#661B39 #1B6622 #1B5E66

monochromatic

#18060E #360E1E #661B39 #962854 #C7356F

Accessibility & contrast

On white

11.79

#661B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#661B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B39

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B39	#FFFFFF	#000000	##FFFFFF
##661B39	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3A

Deuteranopia (green-blind)

#3E3D37

Tritanopia (blue-blind)

#6F1127

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b39;
/* rgb */ color: rgb(102, 27, 57);
/* oklch */ color: oklch(35.4% 0.110 0.0);

Tailwind

colors: {
  custom: {
    50: '#955e6f',
    500: '#661b39',
    950: '#000000',
  },
}

SCSS

$custom: #661b39;
$custom-light: #955e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#661b39",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 336,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35367,
    "c": 0.11026,
    "h": 0
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#661B39

secondary

#419B77

accent

#E1A346

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661B39

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

Preview Lab → · Contrast checker → · Palette generator →