#671B40#671B40

#671B40 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.114 H 354.6°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#671B40
RGB	rgb(103, 27, 64)
HSL	hsl(331, 58%, 25%)
HSV	hsv(331, 74%, 40%)
CMYK	cmyk(0%, 73.8%, 37.9%, 59.6%)
CIE-LAB	lab(23.80, 37.15, -4.25)
CIE-LCH	lch(23.80, 37.39, 353.48°)
OKLab	oklab(35.81% 0.1138 -0.0107)
OKLCH	oklch(35.81% 0.114 354.6)
XYZ	xyz(6.9113, 4.0384, 5.2650)
Luminance	0.0404 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B40 #1B6742

analogous

#671B66 #671B40 #671C1B

triadic

#671B40 #40671B #1B4067

tetradic

#671B40 #66671B #1B6742 #1C1B67

square

#671B40 #66671B #1B6742 #1C1B67

split-complementary

#671B40 #1B671C #1B6667

monochromatic

#18060F #370E22 #671B40 #97285E #C8347C

Accessibility & contrast

On white

11.62

#671B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#671B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B40

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B40	#FFFFFF	#000000	##FFFFFF
##671B40	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)

#283041

Deuteranopia (green-blind)

#3E3E3E

Tritanopia (blue-blind)

#6F142B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #671b40;
/* rgb */ color: rgb(103, 27, 64);
/* oklch */ color: oklch(35.8% 0.114 354.6);

Tailwind

colors: {
  custom: {
    50: '#965e74',
    500: '#671b40',
    950: '#000000',
  },
}

SCSS

$custom: #671b40;
$custom-light: #965e74;
$custom-dark: #000000;

JSON

{
  "hex": "#671b40",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 330.789,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35812,
    "c": 0.11427,
    "h": 354.6
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#671B40

secondary

#429C70

accent

#E29646

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #671B40

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

Preview Lab → · Contrast checker → · Palette generator →