#681D10#681D10

#681D10 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.110 H 32.3°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#681D10
RGB	rgb(104, 29, 16)
HSL	hsl(9, 73%, 24%)
HSV	hsv(9, 85%, 41%)
CMYK	cmyk(0%, 72.1%, 84.6%, 59.2%)
CIE-LAB	lab(23.20, 32.75, 27.04)
CIE-LCH	lch(23.20, 42.47, 39.54°)
OKLab	oklab(35.05% 0.0927 0.0585)
OKLCH	oklch(35.05% 0.11 32.3)
XYZ	xyz(6.2425, 3.8601, 0.9065)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D10 #105B68

analogous

#68102F #681D10 #684910

triadic

#681D10 #10681D #1D1068

tetradic

#681D10 #2F6810 #105B68 #491068

square

#681D10 #2F6810 #105B68 #491068

split-complementary

#681D10 #106849 #102F68

monochromatic

#1B0704 #330E08 #681D10 #9D2C18 #D23B20

Accessibility & contrast

On white

11.85

#681D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#681D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D10

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D10	#FFFFFF	#000000	##FFFFFF
##681D10	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0E

Deuteranopia (green-blind)

#453D0D

Tritanopia (blue-blind)

#73041B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681d10;
/* rgb */ color: rgb(104, 29, 16);
/* oklch */ color: oklch(35.0% 0.110 32.3);

Tailwind

colors: {
  custom: {
    50: '#9a5e4f',
    500: '#681d10',
    950: '#000000',
  },
}

SCSS

$custom: #681d10;
$custom-light: #9a5e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#681d10",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 8.864,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35047,
    "c": 0.10962,
    "h": 32.3
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#681D10

secondary

#3490A0

accent

#D5F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681D10

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

Preview Lab → · Contrast checker → · Palette generator →