#661B38#661B38

#661B38 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.110 H 0.9°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#661B38
RGB	rgb(102, 27, 56)
HSL	hsl(337, 58%, 25%)
HSV	hsv(337, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 45.1%, 60%)
CIE-LAB	lab(23.32, 35.88, 0.51)
CIE-LCH	lch(23.32, 35.88, 0.82°)
OKLab	oklab(35.33% 0.1099 0.0017)
OKLCH	oklch(35.33% 0.11 0.9)
XYZ	xyz(6.5857, 3.8950, 4.1456)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B38 #1B6649

analogous

#661B5D #661B38 #66231B

triadic

#661B38 #38661B #1B3866

tetradic

#661B38 #5D661B #1B6649 #231B66

square

#661B38 #5D661B #1B6649 #231B66

split-complementary

#661B38 #1B6623 #1B5D66

monochromatic

#18060D #360E1D #661B38 #962853 #C7356D

Accessibility & contrast

On white

11.81

#661B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#661B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B38

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B38	#FFFFFF	#000000	##FFFFFF
##661B38	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2E39

Deuteranopia (green-blind)

#3F3D36

Tritanopia (blue-blind)

#6F1127

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b38;
/* rgb */ color: rgb(102, 27, 56);
/* oklch */ color: oklch(35.3% 0.110 0.9);

Tailwind

colors: {
  custom: {
    50: '#965e6e',
    500: '#661b38',
    950: '#000000',
  },
}

SCSS

$custom: #661b38;
$custom-light: #965e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#661b38",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 56
  },
  "hsl": {
    "h": 336.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35331,
    "c": 0.10989,
    "h": 0.9
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary

#661B38

secondary

#419B79

accent

#E1A546

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661B38

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

Preview Lab → · Contrast checker → · Palette generator →