#68181A#68181A

#68181A is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.113 H 24.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#68181A
RGB	rgb(104, 24, 26)
HSL	hsl(359, 63%, 25%)
HSV	hsv(359, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 75%, 59.2%)
CIE-LAB	lab(22.56, 35.33, 20.09)
CIE-LCH	lch(22.56, 40.65, 29.62°)
OKLab	oklab(34.6% 0.1031 0.0461)
OKLCH	oklch(34.6% 0.113 24.1)
XYZ	xyz(6.2227, 3.6718, 1.3582)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68181A #186866

analogous

#681842 #68181A #683E18

triadic

#68181A #1A6818 #181A68

tetradic

#68181A #426818 #186866 #3E1868

square

#68181A #426818 #186866 #3E1868

split-complementary

#68181A #18683E #184268

monochromatic

#190606 #360D0E #68181A #9A2326 #CB2F33

Accessibility & contrast

On white

12.11

#68181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#68181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68181A

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68181A	#FFFFFF	#000000	##FFFFFF
##68181A	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B19

Deuteranopia (green-blind)

#433C17

Tritanopia (blue-blind)

#73001A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #68181a;
/* rgb */ color: rgb(104, 24, 26);
/* oklch */ color: oklch(34.6% 0.113 24.1);

Tailwind

colors: {
  custom: {
    50: '#9a5c56',
    500: '#68181a',
    950: '#000000',
  },
}

SCSS

$custom: #68181a;
$custom-light: #9a5c56;
$custom-dark: #000000;

JSON

{
  "hex": "#68181a",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.5,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34603,
    "c": 0.11294,
    "h": 24.1
  },
  "luminance": 0.03671
}

Semantic roles & 50–950 ramp

primary

#68181A

secondary

#3E9E9C

accent

#E6E142

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #68181A

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

Preview Lab → · Contrast checker → · Palette generator →