#681A15#681A15

#681A15 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.112 H 28.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#681A15
RGB	rgb(104, 26, 21)
HSL	hsl(4, 66%, 25%)
HSV	hsv(4, 80%, 41%)
CMYK	cmyk(0%, 75%, 79.8%, 59.2%)
CIE-LAB	lab(22.78, 34.27, 23.59)
CIE-LCH	lch(22.78, 41.60, 34.54°)
OKLab	oklab(34.75% 0.0985 0.0526)
OKLCH	oklch(34.75% 0.112 28.1)
XYZ	xyz(6.2144, 3.7369, 1.1034)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A15 #156368

analogous

#68153A #681A15 #684315

triadic

#681A15 #15681A #1A1568

tetradic

#681A15 #3A6815 #156368 #431568

square

#681A15 #3A6815 #156368 #431568

split-complementary

#681A15 #156843 #153A68

monochromatic

#190605 #350D0B #681A15 #9B271F #CE332A

Accessibility & contrast

On white

12.02

#681A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#681A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A15

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A15	#FFFFFF	#000000	##FFFFFF
##681A15	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C14

Deuteranopia (green-blind)

#443D12

Tritanopia (blue-blind)

#73001A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681a15;
/* rgb */ color: rgb(104, 26, 21);
/* oklch */ color: oklch(34.7% 0.112 28.1);

Tailwind

colors: {
  custom: {
    50: '#9a5d52',
    500: '#681a15',
    950: '#000000',
  },
}

SCSS

$custom: #681a15;
$custom-light: #9a5d52;
$custom-dark: #000000;

JSON

{
  "hex": "#681a15",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 21
  },
  "hsl": {
    "h": 3.614,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34749,
    "c": 0.11167,
    "h": 28.1
  },
  "luminance": 0.03736
}

Semantic roles & 50–950 ramp

primary

#681A15

secondary

#3A999F

accent

#DFE93E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681A15

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

Preview Lab → · Contrast checker → · Palette generator →