#661B45#661B45

#661B45 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.116 H 350.1°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#661B45
RGB	rgb(102, 27, 69)
HSL	hsl(326, 58%, 25%)
HSV	hsv(326, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 32.4%, 60%)
CIE-LAB	lab(23.80, 37.49, -7.67)
CIE-LCH	lch(23.80, 38.27, 348.44°)
OKLab	oklab(35.84% 0.1143 -0.02)
OKLCH	oklch(35.84% 0.116 350.1)
XYZ	xyz(6.9460, 4.0391, 6.0429)
Luminance	0.0404 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B45 #1B663C

analogous

#611B66 #661B45 #661B1F

triadic

#661B45 #45661B #1B4566

tetradic

#661B45 #66611B #1B663C #1B1F66

square

#661B45 #66611B #1B663C #1B1F66

split-complementary

#661B45 #1F661B #1B6661

monochromatic

#180610 #360E24 #661B45 #962866 #C73586

Accessibility & contrast

On white

11.62

#661B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#661B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B45

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B45	#FFFFFF	#000000	##FFFFFF
##661B45	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263046

Deuteranopia (green-blind)

#3C3D43

Tritanopia (blue-blind)

#6E172D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #661b45;
/* rgb */ color: rgb(102, 27, 69);
/* oklch */ color: oklch(35.8% 0.116 350.1);

Tailwind

colors: {
  custom: {
    50: '#955e78',
    500: '#661b45',
    950: '#000000',
  },
}

SCSS

$custom: #661b45;
$custom-light: #955e78;
$custom-dark: #000000;

JSON

{
  "hex": "#661b45",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 69
  },
  "hsl": {
    "h": 326.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35841,
    "c": 0.11602,
    "h": 350.1
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#661B45

secondary

#419B69

accent

#E18B46

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0509

muted

#7E797B

Preview Lab

Preview with #661B45

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

Preview Lab → · Contrast checker → · Palette generator →