#661B40#661B40

#661B40 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.6% C 0.113 H 354.1°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#661B40
RGB	rgb(102, 27, 64)
HSL	hsl(330, 58%, 25%)
HSV	hsv(330, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 37.3%, 60%)
CIE-LAB	lab(23.60, 36.83, -4.56)
CIE-LCH	lch(23.60, 37.11, 352.95°)
OKLab	oklab(35.63% 0.1127 -0.0116)
OKLCH	oklch(35.63% 0.113 354.1)
XYZ	xyz(6.7972, 3.9796, 5.2597)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B40 #1B6641

analogous

#661B65 #661B40 #661B1B

triadic

#661B40 #40661B #1B4066

tetradic

#661B40 #65661B #1B6641 #1B1B66

square

#661B40 #65661B #1B6641 #1B1B66

split-complementary

#661B40 #1B661B #1B6566

monochromatic

#18060F #360E22 #661B40 #96285E #C7357D

Accessibility & contrast

On white

11.69

#661B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#661B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B40

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B40	#FFFFFF	#000000	##FFFFFF
##661B40	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F41

Deuteranopia (green-blind)

#3D3D3E

Tritanopia (blue-blind)

#6E152B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b40;
/* rgb */ color: rgb(102, 27, 64);
/* oklch */ color: oklch(35.6% 0.113 354.1);

Tailwind

colors: {
  custom: {
    50: '#955e74',
    500: '#661b40',
    950: '#000000',
  },
}

SCSS

$custom: #661b40;
$custom-light: #955e74;
$custom-dark: #000000;

JSON

{
  "hex": "#661b40",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 330.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35632,
    "c": 0.11333,
    "h": 354.1
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#661B40

secondary

#419B6F

accent

#E19546

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #661B40

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

Preview Lab → · Contrast checker → · Palette generator →