#681812#681812

#681812 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.114 H 28.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#681812
RGB	rgb(104, 24, 18)
HSL	hsl(4, 70%, 24%)
HSV	hsv(4, 83%, 41%)
CMYK	cmyk(0%, 76.9%, 82.7%, 59.2%)
CIE-LAB	lab(22.45, 34.96, 25.09)
CIE-LCH	lch(22.45, 43.04, 35.67°)
OKLab	oklab(34.49% 0.1 0.0549)
OKLCH	oklch(34.49% 0.114 28.8)
XYZ	xyz(6.1455, 3.6409, 0.9513)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681812 #126268

analogous

#681237 #681812 #684312

triadic

#681812 #126818 #181268

tetradic

#681812 #376812 #126268 #431268

square

#681812 #376812 #126268 #431268

split-complementary

#681812 #126843 #123768

monochromatic

#1A0605 #340C09 #681812 #9C241B #D03024

Accessibility & contrast

On white

12.15

#681812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681812

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681812	#FFFFFF	#000000	##FFFFFF
##681812	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A10

Deuteranopia (green-blind)

#443C0F

Tritanopia (blue-blind)

#730017

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681812;
/* rgb */ color: rgb(104, 24, 18);
/* oklch */ color: oklch(34.5% 0.114 28.8);

Tailwind

colors: {
  custom: {
    50: '#9a5b50',
    500: '#681812',
    950: '#000000',
  },
}

SCSS

$custom: #681812;
$custom-light: #9a5b50;
$custom-dark: #000000;

JSON

{
  "hex": "#681812",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 4.186,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34487,
    "c": 0.11411,
    "h": 28.8
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#681812

secondary

#3698A0

accent

#E1ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681812

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

Preview Lab → · Contrast checker → · Palette generator →