#671B31#671B31

#671B31 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.109 H 7.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#671B31
RGB	rgb(103, 27, 49)
HSL	hsl(343, 58%, 25%)
HSV	hsv(343, 74%, 40%)
CMYK	cmyk(0%, 73.8%, 52.4%, 59.6%)
CIE-LAB	lab(23.30, 35.48, 5.34)
CIE-LCH	lch(23.30, 35.88, 8.55°)
OKLab	oklab(35.29% 0.1081 0.0139)
OKLCH	oklch(35.29% 0.109 7.3)
XYZ	xyz(6.5404, 3.8900, 3.3116)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B31 #1B6751

analogous

#671B57 #671B31 #672B1B

triadic

#671B31 #31671B #1B3167

tetradic

#671B31 #57671B #1B6751 #2B1B67

square

#671B31 #57671B #1B6751 #2B1B67

split-complementary

#671B31 #1B672B #1B5767

monochromatic

#18060C #370E1A #671B31 #972848 #C8345F

Accessibility & contrast

On white

11.81

#671B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B31

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B31	#FFFFFF	#000000	##FFFFFF
##671B31	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)

#2D2E31

Deuteranopia (green-blind)

#413D2F

Tritanopia (blue-blind)

#710D24

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671b31;
/* rgb */ color: rgb(103, 27, 49);
/* oklch */ color: oklch(35.3% 0.109 7.3);

Tailwind

colors: {
  custom: {
    50: '#975e68',
    500: '#671b31',
    950: '#000000',
  },
}

SCSS

$custom: #671b31;
$custom-light: #975e68;
$custom-dark: #000000;

JSON

{
  "hex": "#671b31",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 342.632,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.10895,
    "h": 7.3
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#671B31

secondary

#429C82

accent

#E2B546

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #671B31

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

Preview Lab → · Contrast checker → · Palette generator →