#68181D#68181D

#68181D is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.113 H 22.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#68181D
RGB	rgb(104, 24, 29)
HSL	hsl(356, 63%, 25%)
HSV	hsv(356, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 72.1%, 59.2%)
CIE-LAB	lab(22.61, 35.50, 18.15)
CIE-LCH	lch(22.61, 39.87, 27.08°)
OKLab	oklab(34.66% 0.1043 0.0424)
OKLCH	oklch(34.66% 0.113 22.1)
XYZ	xyz(6.2580, 3.6860, 1.5441)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68181D #186863

analogous

#681845 #68181D #683B18

triadic

#68181D #1D6818 #181D68

tetradic

#68181D #456818 #186863 #3B1868

square

#68181D #456818 #186863 #3B1868

split-complementary

#68181D #18683B #184568

monochromatic

#190607 #360D0F #68181D #9A232B #CB2F39

Accessibility & contrast

On white

12.09

#68181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#68181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68181D

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68181D	#FFFFFF	#000000	##FFFFFF
##68181D	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1D

Deuteranopia (green-blind)

#433C1B

Tritanopia (blue-blind)

#73001B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #68181d;
/* rgb */ color: rgb(104, 24, 29);
/* oklch */ color: oklch(34.7% 0.113 22.1);

Tailwind

colors: {
  custom: {
    50: '#995c58',
    500: '#68181d',
    950: '#000000',
  },
}

SCSS

$custom: #68181d;
$custom-light: #995c58;
$custom-dark: #000000;

JSON

{
  "hex": "#68181d",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 356.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34656,
    "c": 0.11262,
    "h": 22.1
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#68181D

secondary

#3E9E98

accent

#E6DB42

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #68181D

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

Preview Lab → · Contrast checker → · Palette generator →