#681C12#681C12

#681C12 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.110 H 30.7°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#681C12
RGB	rgb(104, 28, 18)
HSL	hsl(7, 70%, 24%)
HSV	hsv(7, 83%, 41%)
CMYK	cmyk(0%, 73.1%, 82.7%, 59.2%)
CIE-LAB	lab(23.06, 33.28, 25.73)
CIE-LCH	lch(23.06, 42.06, 37.71°)
OKLab	oklab(34.95% 0.0948 0.0563)
OKLCH	oklch(34.95% 0.11 30.7)
XYZ	xyz(6.2341, 3.8182, 0.9809)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C12 #125E68

analogous

#681233 #681C12 #684712

triadic

#681C12 #12681C #1C1268

tetradic

#681C12 #336812 #125E68 #471268

square

#681C12 #336812 #125E68 #471268

split-complementary

#681C12 #126847 #123368

monochromatic

#1A0705 #340E09 #681C12 #9C2A1B #D03824

Accessibility & contrast

On white

11.91

#681C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#681C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C12

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C12	#FFFFFF	#000000	##FFFFFF
##681C12	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C10

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#73031A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681c12;
/* rgb */ color: rgb(104, 28, 18);
/* oklch */ color: oklch(34.9% 0.110 30.7);

Tailwind

colors: {
  custom: {
    50: '#9a5d50',
    500: '#681c12',
    950: '#000000',
  },
}

SCSS

$custom: #681c12;
$custom-light: #9a5d50;
$custom-dark: #000000;

JSON

{
  "hex": "#681c12",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 18
  },
  "hsl": {
    "h": 6.977,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34947,
    "c": 0.11023,
    "h": 30.7
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#681C12

secondary

#3693A0

accent

#D8ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681C12

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

Preview Lab → · Contrast checker → · Palette generator →