#681F11#681F11

#681F11 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.107 H 32.9°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#681F11
RGB	rgb(104, 31, 17)
HSL	hsl(10, 72%, 24%)
HSV	hsv(10, 84%, 41%)
CMYK	cmyk(0%, 70.2%, 83.7%, 59.2%)
CIE-LAB	lab(23.55, 31.87, 26.83)
CIE-LCH	lch(23.55, 41.66, 40.09°)
OKLab	oklab(35.31% 0.0902 0.0584)
OKLCH	oklch(35.31% 0.107 32.9)
XYZ	xyz(6.3008, 3.9644, 0.9636)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F11 #115A68

analogous

#68112E #681F11 #684A11

triadic

#681F11 #11681F #1F1168

tetradic

#681F11 #2E6811 #115A68 #4A1168

square

#681F11 #2E6811 #115A68 #4A1168

split-complementary

#681F11 #11684A #112E68

monochromatic

#1A0804 #330F08 #681F11 #9D2F1A #D13E22

Accessibility & contrast

On white

11.71

#681F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F11

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F11	#FFFFFF	#000000	##FFFFFF
##681F11	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0F

Deuteranopia (green-blind)

#463E0E

Tritanopia (blue-blind)

#73091C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f11;
/* rgb */ color: rgb(104, 31, 17);
/* oklch */ color: oklch(35.3% 0.107 32.9);

Tailwind

colors: {
  custom: {
    50: '#9a5f50',
    500: '#681f11',
    950: '#000000',
  },
}

SCSS

$custom: #681f11;
$custom-light: #9a5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#681f11",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 17
  },
  "hsl": {
    "h": 9.655,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35313,
    "c": 0.10741,
    "h": 32.9
  },
  "luminance": 0.03964
}

Semantic roles & 50–950 ramp

primary

#681F11

secondary

#358FA0

accent

#D1EF39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681F11

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

Preview Lab → · Contrast checker → · Palette generator →