#681A10#681A10

#681A10 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.113 H 30.7°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#681A10
RGB	rgb(104, 26, 16)
HSL	hsl(7, 73%, 24%)
HSV	hsv(7, 85%, 41%)
CMYK	cmyk(0%, 75%, 84.6%, 59.2%)
CIE-LAB	lab(22.72, 34.06, 26.55)
CIE-LCH	lch(22.72, 43.19, 37.93°)
OKLab	oklab(34.69% 0.0968 0.0575)
OKLCH	oklch(34.69% 0.113 30.7)
XYZ	xyz(6.1726, 3.7202, 0.8832)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A10 #105E68

analogous

#681032 #681A10 #684610

triadic

#681A10 #10681A #1A1068

tetradic

#681A10 #326810 #105E68 #461068

square

#681A10 #326810 #105E68 #461068

split-complementary

#681A10 #106846 #103268

monochromatic

#1B0704 #330D08 #681A10 #9D2718 #D23520

Accessibility & contrast

On white

12.04

#681A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#681A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A10

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A10	#FFFFFF	#000000	##FFFFFF
##681A10	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0E

Deuteranopia (green-blind)

#443D0C

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681a10;
/* rgb */ color: rgb(104, 26, 16);
/* oklch */ color: oklch(34.7% 0.113 30.7);

Tailwind

colors: {
  custom: {
    50: '#9a5c4f',
    500: '#681a10',
    950: '#000000',
  },
}

SCSS

$custom: #681a10;
$custom-light: #9a5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#681a10",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 6.818,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34687,
    "c": 0.11256,
    "h": 30.7
  },
  "luminance": 0.03719
}

Semantic roles & 50–950 ramp

primary

#681A10

secondary

#3494A0

accent

#DBF038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681A10

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

Preview Lab → · Contrast checker → · Palette generator →