#6C1823#6C1823

#6C1823 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.117 H 18.5°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#6C1823
RGB	rgb(108, 24, 35)
HSL	hsl(352, 64%, 26%)
HSV	hsv(352, 78%, 42%)
CMYK	cmyk(0%, 77.8%, 67.6%, 57.6%)
CIE-LAB	lab(23.55, 37.24, 15.46)
CIE-LCH	lch(23.55, 40.32, 22.54°)
OKLab	oklab(35.55% 0.1107 0.037)
OKLCH	oklch(35.55% 0.117 18.5)
XYZ	xyz(6.8151, 3.9638, 1.9960)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1823 #186C61

analogous

#6C184D #6C1823 #6C3718

triadic

#6C1823 #236C18 #18236C

tetradic

#6C1823 #4D6C18 #186C61 #37186C

square

#6C1823 #4D6C18 #186C61 #37186C

split-complementary

#6C1823 #186C37 #184D6C

monochromatic

#190608 #3A0D13 #6C1823 #9E2333 #D02E43

Accessibility & contrast

On white

11.71

#6C1823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6C1823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1823

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1823	#FFFFFF	#000000	##FFFFFF
##6C1823	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D23

Deuteranopia (green-blind)

#453F21

Tritanopia (blue-blind)

#77001D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1823;
/* rgb */ color: rgb(108, 24, 35);
/* oklch */ color: oklch(35.5% 0.117 18.5);

Tailwind

colors: {
  custom: {
    50: '#9c5d5d',
    500: '#6c1823',
    950: '#000000',
  },
}

SCSS

$custom: #6c1823;
$custom-light: #9c5d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1823",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 352.143,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35547,
    "c": 0.1167,
    "h": 18.5
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#6C1823

secondary

#3EA295

accent

#E7D141

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1823

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

Preview Lab → · Contrast checker → · Palette generator →