#681C11#681C11

#681C11 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.110 H 31.2°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#681C11
RGB	rgb(104, 28, 17)
HSL	hsl(8, 72%, 24%)
HSV	hsv(8, 84%, 41%)
CMYK	cmyk(0%, 73.1%, 83.7%, 59.2%)
CIE-LAB	lab(23.05, 33.24, 26.32)
CIE-LCH	lch(23.05, 42.39, 38.37°)
OKLab	oklab(34.94% 0.0944 0.0573)
OKLCH	oklch(34.94% 0.11 31.2)
XYZ	xyz(6.2261, 3.8150, 0.9387)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C11 #115D68

analogous

#681131 #681C11 #684711

triadic

#681C11 #11681C #1C1168

tetradic

#681C11 #316811 #115D68 #471168

square

#681C11 #316811 #115D68 #471168

split-complementary

#681C11 #116847 #113168

monochromatic

#1A0704 #330E08 #681C11 #9D2A1A #D13822

Accessibility & contrast

On white

11.91

#681C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#681C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C11

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C11	#FFFFFF	#000000	##FFFFFF
##681C11	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)

#322C0F

Deuteranopia (green-blind)

#453D0E

Tritanopia (blue-blind)

#73031A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681c11;
/* rgb */ color: rgb(104, 28, 17);
/* oklch */ color: oklch(34.9% 0.110 31.2);

Tailwind

colors: {
  custom: {
    50: '#9a5d50',
    500: '#681c11',
    950: '#000000',
  },
}

SCSS

$custom: #681c11;
$custom-light: #9a5d50;
$custom-dark: #000000;

JSON

{
  "hex": "#681c11",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 17
  },
  "hsl": {
    "h": 7.586,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34935,
    "c": 0.11042,
    "h": 31.2
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#681C11

secondary

#3592A0

accent

#D8EF39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681C11

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

Preview Lab → · Contrast checker → · Palette generator →