#661A37#661A37

#661A37 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.2% C 0.111 H 1.5°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#661A37
RGB	rgb(102, 26, 55)
HSL	hsl(337, 59%, 25%)
HSV	hsv(337, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 46.1%, 60%)
CIE-LAB	lab(23.14, 36.19, 0.93)
CIE-LCH	lch(23.14, 36.20, 1.47°)
OKLab	oklab(35.18% 0.1108 0.0028)
OKLCH	oklch(35.18% 0.111 1.5)
XYZ	xyz(6.5390, 3.8402, 4.0106)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A37 #1A6649

analogous

#661A5D #661A37 #66231A

triadic

#661A37 #37661A #1A3766

tetradic

#661A37 #5D661A #1A6649 #231A66

square

#661A37 #5D661A #1A6649 #231A66

split-complementary

#661A37 #1A6623 #1A5D66

monochromatic

#18060D #350E1D #661A37 #972651 #C8336C

Accessibility & contrast

On white

11.88

#661A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#661A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A37

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A37	#FFFFFF	#000000	##FFFFFF
##661A37	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2E38

Deuteranopia (green-blind)

#3F3D35

Tritanopia (blue-blind)

#6F0F26

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661a37;
/* rgb */ color: rgb(102, 26, 55);
/* oklch */ color: oklch(35.2% 0.111 1.5);

Tailwind

colors: {
  custom: {
    50: '#965d6d',
    500: '#661a37',
    950: '#000000',
  },
}

SCSS

$custom: #661a37;
$custom-light: #965d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#661a37",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 55
  },
  "hsl": {
    "h": 337.105,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35184,
    "c": 0.11088,
    "h": 1.5
  },
  "luminance": 0.03839
}

Semantic roles & 50–950 ramp

primary

#661A37

secondary

#409C79

accent

#E3A745

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #661A37

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

Preview Lab → · Contrast checker → · Palette generator →