#6C1723#6C1723

#6C1723 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.118 H 18.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#6C1723
RGB	rgb(108, 23, 35)
HSL	hsl(352, 65%, 26%)
HSV	hsv(352, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 67.6%, 57.6%)
CIE-LAB	lab(23.42, 37.62, 15.28)
CIE-LCH	lch(23.42, 40.60, 22.11°)
OKLab	oklab(35.45% 0.1119 0.0366)
OKLCH	oklch(35.45% 0.118 18.1)
XYZ	xyz(6.7948, 3.9233, 1.9893)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1723 #176C60

analogous

#6C174D #6C1723 #6C3517

triadic

#6C1723 #236C17 #17236C

tetradic

#6C1723 #4D6C17 #176C60 #35176C

square

#6C1723 #4D6C17 #176C60 #35176C

split-complementary

#6C1723 #176C35 #174D6C

monochromatic

#190508 #3A0C13 #6C1723 #9E2233 #D12C44

Accessibility & contrast

On white

11.77

#6C1723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C1723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1723

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1723	#FFFFFF	#000000	##FFFFFF
##6C1723	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C23

Deuteranopia (green-blind)

#443E21

Tritanopia (blue-blind)

#77001C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1723;
/* rgb */ color: rgb(108, 23, 35);
/* oklch */ color: oklch(35.4% 0.118 18.1);

Tailwind

colors: {
  custom: {
    50: '#9c5c5d',
    500: '#6c1723',
    950: '#000000',
  },
}

SCSS

$custom: #6c1723;
$custom-light: #9c5c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1723",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 351.529,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35447,
    "c": 0.11773,
    "h": 18.1
  },
  "luminance": 0.03922
}

Semantic roles & 50–950 ramp

primary

#6C1723

secondary

#3DA294

accent

#E8D040

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1723

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

Preview Lab → · Contrast checker → · Palette generator →