#6B1531#6B1531

#6B1531 is a dark, vivid pink. Relative luminance 0.039; OKLCH L 35.4% C 0.120 H 6.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#6B1531
RGB	rgb(107, 21, 49)
HSL	hsl(340, 67%, 25%)
HSV	hsv(340, 80%, 42%)
CMYK	cmyk(0%, 80.4%, 54.2%, 58%)
CIE-LAB	lab(23.29, 39.11, 5.43)
CIE-LCH	lch(23.29, 39.48, 7.90°)
OKLab	oklab(35.42% 0.1193 0.0141)
OKLCH	oklch(35.42% 0.12 6.7)
XYZ	xyz(6.8866, 3.8848, 3.2924)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1531 #156B4F

analogous

#6B155C #6B1531 #6B2415

triadic

#6B1531 #316B15 #15316B

tetradic

#6B1531 #5C6B15 #156B4F #24156B

square

#6B1531 #5C6B15 #156B4F #24156B

split-complementary

#6B1531 #156B24 #155C6B

monochromatic

#1A050C #380B1A #6B1531 #9E1F48 #D12960

Accessibility & contrast

On white

11.82

#6B1531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B1531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1531

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1531	#FFFFFF	#000000	##FFFFFF
##6B1531	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2D32

Deuteranopia (green-blind)

#413E2F

Tritanopia (blue-blind)

#750021

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b1531;
/* rgb */ color: rgb(107, 21, 49);
/* oklch */ color: oklch(35.4% 0.120 6.7);

Tailwind

colors: {
  custom: {
    50: '#9a5c68',
    500: '#6b1531',
    950: '#000000',
  },
}

SCSS

$custom: #6b1531;
$custom-light: #9a5c68;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1531",
  "rgb": {
    "r": 107,
    "g": 21,
    "b": 49
  },
  "hsl": {
    "h": 340.465,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35423,
    "c": 0.12014,
    "h": 6.7
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#6B1531

secondary

#3AA280

accent

#EAB23E

background

#FAF5F6

surface

#F3E9EB

border

#CDC5C6

text

#0F0406

muted

#7F797A

Preview Lab

Preview with #6B1531

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

Preview Lab → · Contrast checker → · Palette generator →