#6B183B#6B183B

#6B183B is a dark, moderate pink. Relative luminance 0.041; OKLCH L 36.0% C 0.120 H 359.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#6B183B
RGB	rgb(107, 24, 59)
HSL	hsl(335, 63%, 26%)
HSV	hsv(335, 78%, 42%)
CMYK	cmyk(0%, 77.6%, 44.9%, 58%)
CIE-LAB	lab(23.99, 39.01, -0.46)
CIE-LCH	lch(23.99, 39.02, 359.33°)
OKLab	oklab(36.04% 0.1197 -0.0007)
OKLCH	oklch(36.04% 0.12 359.6)
XYZ	xyz(7.1800, 4.0958, 4.5493)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B183B #186B48

analogous

#6B1864 #6B183B #6B1E18

triadic

#6B183B #3B6B18 #183B6B

tetradic

#6B183B #646B18 #186B48 #1E186B

square

#6B183B #646B18 #186B48 #1E186B

split-complementary

#6B183B #186B1E #18646B

monochromatic

#19060E #390D1F #6B183B #9D2357 #CF2E72

Accessibility & contrast

On white

11.54

#6B183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6B183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B183B

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B183B	#FFFFFF	#000000	##FFFFFF
##6B183B	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3C

Deuteranopia (green-blind)

#403F39

Tritanopia (blue-blind)

#740B27

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6b183b;
/* rgb */ color: rgb(107, 24, 59);
/* oklch */ color: oklch(36.0% 0.120 359.6);

Tailwind

colors: {
  custom: {
    50: '#9a5d70',
    500: '#6b183b',
    950: '#000000',
  },
}

SCSS

$custom: #6b183b;
$custom-light: #9a5d70;
$custom-dark: #000000;

JSON

{
  "hex": "#6b183b",
  "rgb": {
    "r": 107,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 334.699,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36039,
    "c": 0.11973,
    "h": 359.6
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#6B183B

secondary

#3EA177

accent

#E6A141

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #6B183B

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

Preview Lab → · Contrast checker → · Palette generator →