#681D11#681D11

#681D11 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.109 H 31.8°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#681D11
RGB	rgb(104, 29, 17)
HSL	hsl(8, 72%, 24%)
HSV	hsv(8, 84%, 41%)
CMYK	cmyk(0%, 72.1%, 83.7%, 59.2%)
CIE-LAB	lab(23.21, 32.79, 26.48)
CIE-LCH	lch(23.21, 42.15, 38.92°)
OKLab	oklab(35.06% 0.093 0.0576)
OKLCH	oklch(35.06% 0.109 31.8)
XYZ	xyz(6.2502, 3.8632, 0.9468)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D11 #115C68

analogous

#681130 #681D11 #684811

triadic

#681D11 #11681D #1D1168

tetradic

#681D11 #306811 #115C68 #481168

square

#681D11 #306811 #115C68 #481168

split-complementary

#681D11 #116848 #113068

monochromatic

#1A0704 #330E08 #681D11 #9D2C1A #D13A22

Accessibility & contrast

On white

11.85

#681D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#681D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D11

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D11	#FFFFFF	#000000	##FFFFFF
##681D11	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)

#332D0F

Deuteranopia (green-blind)

#453D0E

Tritanopia (blue-blind)

#73051B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681d11;
/* rgb */ color: rgb(104, 29, 17);
/* oklch */ color: oklch(35.1% 0.109 31.8);

Tailwind

colors: {
  custom: {
    50: '#9a5e50',
    500: '#681d11',
    950: '#000000',
  },
}

SCSS

$custom: #681d11;
$custom-light: #9a5e50;
$custom-dark: #000000;

JSON

{
  "hex": "#681d11",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 17
  },
  "hsl": {
    "h": 8.276,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.10942,
    "h": 31.8
  },
  "luminance": 0.03862
}

Semantic roles & 50–950 ramp

primary

#681D11

secondary

#3591A0

accent

#D6EF39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681D11

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

Preview Lab → · Contrast checker → · Palette generator →