#661E37#661E37

#661E37 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.7% C 0.105 H 2.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#661E37
RGB	rgb(102, 30, 55)
HSL	hsl(339, 55%, 26%)
HSV	hsv(339, 71%, 40%)
CMYK	cmyk(0%, 70.6%, 46.1%, 60%)
CIE-LAB	lab(23.77, 34.44, 1.85)
CIE-LCH	lch(23.77, 34.49, 3.08°)
OKLab	oklab(35.65% 0.1053 0.0052)
OKLCH	oklch(35.65% 0.105 2.8)
XYZ	xyz(6.6338, 4.0300, 4.0422)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E37 #1E664D

analogous

#661E5B #661E37 #66291E

triadic

#661E37 #37661E #1E3766

tetradic

#661E37 #5B661E #1E664D #291E66

square

#661E37 #5B661E #1E664D #291E66

split-complementary

#661E37 #1E6629 #1E5B66

monochromatic

#18070D #37101D #661E37 #952C50 #C53A6A

Accessibility & contrast

On white

11.63

#661E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#661E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E37

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E37	#FFFFFF	#000000	##FFFFFF
##661E37	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3038

Deuteranopia (green-blind)

#403E35

Tritanopia (blue-blind)

#6F1528

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #661e37;
/* rgb */ color: rgb(102, 30, 55);
/* oklch */ color: oklch(35.7% 0.105 2.8);

Tailwind

colors: {
  custom: {
    50: '#955f6d',
    500: '#661e37',
    950: '#000000',
  },
}

SCSS

$custom: #661e37;
$custom-light: #955f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#661e37",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 55
  },
  "hsl": {
    "h": 339.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35653,
    "c": 0.10541,
    "h": 2.8
  },
  "luminance": 0.04029
}

Semantic roles & 50–950 ramp

primary

#661E37

secondary

#459B7D

accent

#DEAB4A

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661E37

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

Preview Lab → · Contrast checker → · Palette generator →