#681F12#681F12

#681F12 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.107 H 32.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#681F12
RGB	rgb(104, 31, 18)
HSL	hsl(9, 70%, 24%)
HSV	hsv(9, 83%, 41%)
CMYK	cmyk(0%, 70.2%, 82.7%, 59.2%)
CIE-LAB	lab(23.56, 31.91, 26.25)
CIE-LCH	lch(23.56, 41.32, 39.44°)
OKLab	oklab(35.32% 0.0905 0.0574)
OKLCH	oklch(35.32% 0.107 32.4)
XYZ	xyz(6.3088, 3.9676, 1.0058)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F12 #125B68

analogous

#681230 #681F12 #684A12

triadic

#681F12 #12681F #1F1268

tetradic

#681F12 #306812 #125B68 #4A1268

square

#681F12 #306812 #125B68 #4A1268

split-complementary

#681F12 #12684A #123068

monochromatic

#1A0805 #340F09 #681F12 #9C2F1B #D03E24

Accessibility & contrast

On white

11.71

#681F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F12

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F12	#FFFFFF	#000000	##FFFFFF
##681F12	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)

#342E10

Deuteranopia (green-blind)

#463E0F

Tritanopia (blue-blind)

#73091D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681f12;
/* rgb */ color: rgb(104, 31, 18);
/* oklch */ color: oklch(35.3% 0.107 32.4);

Tailwind

colors: {
  custom: {
    50: '#9a5f51',
    500: '#681f12',
    950: '#000000',
  },
}

SCSS

$custom: #681f12;
$custom-light: #9a5f51;
$custom-dark: #000000;

JSON

{
  "hex": "#681f12",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 18
  },
  "hsl": {
    "h": 9.07,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35324,
    "c": 0.10719,
    "h": 32.4
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#681F12

secondary

#3690A0

accent

#D2ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681F12

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

Preview Lab → · Contrast checker → · Palette generator →