#6D151D#6D151D

#6D151D is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.3% C 0.121 H 21.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#6D151D
RGB	rgb(109, 21, 29)
HSL	hsl(355, 68%, 25%)
HSV	hsv(355, 81%, 43%)
CMYK	cmyk(0%, 80.7%, 73.4%, 57.3%)
CIE-LAB	lab(23.26, 38.31, 19.19)
CIE-LCH	lch(23.26, 42.85, 26.61°)
OKLab	oklab(35.34% 0.1126 0.0445)
OKLCH	oklch(35.34% 0.121 21.6)
XYZ	xyz(6.7974, 3.8773, 1.5526)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D151D #156D65

analogous

#6D1549 #6D151D #6D3915

triadic

#6D151D #1D6D15 #151D6D

tetradic

#6D151D #496D15 #156D65 #39156D

square

#6D151D #496D15 #156D65 #39156D

split-complementary

#6D151D #156D39 #15496D

monochromatic

#1A0507 #3A0B0F #6D151D #A01F2B #D42938

Accessibility & contrast

On white

11.83

#6D151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6D151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D151D

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D151D	#FFFFFF	#000000	##FFFFFF
##6D151D	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1D

Deuteranopia (green-blind)

#453E1A

Tritanopia (blue-blind)

#780019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6d151d;
/* rgb */ color: rgb(109, 21, 29);
/* oklch */ color: oklch(35.3% 0.121 21.6);

Tailwind

colors: {
  custom: {
    50: '#9e5b58',
    500: '#6d151d',
    950: '#000000',
  },
}

SCSS

$custom: #6d151d;
$custom-light: #9e5b58;
$custom-dark: #000000;

JSON

{
  "hex": "#6d151d",
  "rgb": {
    "r": 109,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 354.545,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35335,
    "c": 0.12102,
    "h": 21.6
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#6D151D

secondary

#3AA39A

accent

#EBDB3D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6D151D

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

Preview Lab → · Contrast checker → · Palette generator →