#661B33#661B33

#661B33 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.2% C 0.108 H 5.2°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#661B33
RGB	rgb(102, 27, 51)
HSL	hsl(341, 58%, 25%)
HSV	hsv(341, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 50%, 60%)
CIE-LAB	lab(23.16, 35.34, 3.73)
CIE-LCH	lch(23.16, 35.53, 6.03°)
OKLab	oklab(35.16% 0.1079 0.0099)
OKLCH	oklch(35.16% 0.108 5.2)
XYZ	xyz(6.4695, 3.8485, 3.5335)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B33 #1B664E

analogous

#661B58 #661B33 #66281B

triadic

#661B33 #33661B #1B3366

tetradic

#661B33 #58661B #1B664E #281B66

square

#661B33 #58661B #1B664E #281B66

split-complementary

#661B33 #1B6628 #1B5866

monochromatic

#18060C #360E1B #661B33 #96284B #C73563

Accessibility & contrast

On white

11.87

#661B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#661B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B33

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B33	#FFFFFF	#000000	##FFFFFF
##661B33	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2E34

Deuteranopia (green-blind)

#403D31

Tritanopia (blue-blind)

#6F0F25

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661b33;
/* rgb */ color: rgb(102, 27, 51);
/* oklch */ color: oklch(35.2% 0.108 5.2);

Tailwind

colors: {
  custom: {
    50: '#965e6a',
    500: '#661b33',
    950: '#000000',
  },
}

SCSS

$custom: #661b33;
$custom-light: #965e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#661b33",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 51
  },
  "hsl": {
    "h": 340.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35164,
    "c": 0.10835,
    "h": 5.2
  },
  "luminance": 0.03848
}

Semantic roles & 50–950 ramp

primary

#661B33

secondary

#419B7F

accent

#E1B046

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #661B33

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

Preview Lab → · Contrast checker → · Palette generator →