#6C1720#6C1720

#6C1720 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.118 H 20.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#6C1720
RGB	rgb(108, 23, 32)
HSL	hsl(354, 65%, 26%)
HSV	hsv(354, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 70.4%, 57.6%)
CIE-LAB	lab(23.36, 37.43, 17.25)
CIE-LCH	lch(23.36, 41.21, 24.74°)
OKLab	oklab(35.39% 0.1106 0.0407)
OKLCH	oklch(35.39% 0.118 20.2)
XYZ	xyz(6.7522, 3.9062, 1.7647)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1720 #176C63

analogous

#6C174A #6C1720 #6C3817

triadic

#6C1720 #206C17 #17206C

tetradic

#6C1720 #4A6C17 #176C63 #38176C

square

#6C1720 #4A6C17 #176C63 #38176C

split-complementary

#6C1720 #176C38 #174A6C

monochromatic

#190507 #3A0C11 #6C1720 #9E222F #D12C3E

Accessibility & contrast

On white

11.79

#6C1720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C1720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1720

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1720	#FFFFFF	#000000	##FFFFFF
##6C1720	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C20

Deuteranopia (green-blind)

#453E1D

Tritanopia (blue-blind)

#77001B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1720;
/* rgb */ color: rgb(108, 23, 32);
/* oklch */ color: oklch(35.4% 0.118 20.2);

Tailwind

colors: {
  custom: {
    50: '#9c5c5b',
    500: '#6c1720',
    950: '#000000',
  },
}

SCSS

$custom: #6c1720;
$custom-light: #9c5c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1720",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 353.647,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35386,
    "c": 0.11784,
    "h": 20.2
  },
  "luminance": 0.03905
}

Semantic roles & 50–950 ramp

primary

#6C1720

secondary

#3DA297

accent

#E8D640

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1720

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

Preview Lab → · Contrast checker → · Palette generator →