#681819#681819

#681819 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.113 H 24.7°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#681819
RGB	rgb(104, 24, 25)
HSL	hsl(359, 63%, 25%)
HSV	hsv(359, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 76%, 59.2%)
CIE-LAB	lab(22.54, 35.28, 20.73)
CIE-LCH	lch(22.54, 40.92, 30.44°)
OKLab	oklab(34.59% 0.1027 0.0473)
OKLCH	oklch(34.59% 0.113 24.7)
XYZ	xyz(6.2117, 3.6675, 1.3003)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681819 #186867

analogous

#681841 #681819 #683F18

triadic

#681819 #196818 #181968

tetradic

#681819 #416818 #186867 #3F1868

square

#681819 #416818 #186867 #3F1868

split-complementary

#681819 #18683F #184168

monochromatic

#190606 #360D0D #681819 #9A2325 #CB2F31

Accessibility & contrast

On white

12.11

#681819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681819

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681819	#FFFFFF	#000000	##FFFFFF
##681819	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)

#2F2B18

Deuteranopia (green-blind)

#433C16

Tritanopia (blue-blind)

#730019

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681819;
/* rgb */ color: rgb(104, 24, 25);
/* oklch */ color: oklch(34.6% 0.113 24.7);

Tailwind

colors: {
  custom: {
    50: '#9a5c55',
    500: '#681819',
    950: '#000000',
  },
}

SCSS

$custom: #681819;
$custom-light: #9a5c55;
$custom-dark: #000000;

JSON

{
  "hex": "#681819",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 25
  },
  "hsl": {
    "h": 359.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.11305,
    "h": 24.7
  },
  "luminance": 0.03667
}

Semantic roles & 50–950 ramp

primary

#681819

secondary

#3E9E9D

accent

#E6E442

background

#FAF5F5

surface

#F4E9E8

border

#CEC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #681819

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

Preview Lab → · Contrast checker → · Palette generator →