#681011#681011

#681011 is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.7% C 0.121 H 26.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#681011
RGB	rgb(104, 16, 17)
HSL	hsl(359, 73%, 24%)
HSV	hsv(359, 85%, 41%)
CMYK	cmyk(0%, 84.6%, 83.7%, 59.2%)
CIE-LAB	lab(21.41, 37.78, 24.59)
CIE-LCH	lch(21.41, 45.08, 33.06°)
OKLab	oklab(33.71% 0.1087 0.0536)
OKLCH	oklch(33.71% 0.121 26.2)
XYZ	xyz(5.9961, 3.3551, 0.8621)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681011 #106867

analogous

#68103D #681011 #683B10

triadic

#681011 #116810 #101168

tetradic

#681011 #3D6810 #106867 #3B1068

square

#681011 #3D6810 #106867 #3B1068

split-complementary

#681011 #10683B #103D68

monochromatic

#1B0404 #330808 #681011 #9D181A #D22022

Accessibility & contrast

On white

12.57

#681011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#681011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681011

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681011	#FFFFFF	#000000	##FFFFFF
##681011	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2710

Deuteranopia (green-blind)

#423A0D

Tritanopia (blue-blind)

#730012

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #681011;
/* rgb */ color: rgb(104, 16, 17);
/* oklch */ color: oklch(33.7% 0.121 26.2);

Tailwind

colors: {
  custom: {
    50: '#9b584f',
    500: '#681011',
    950: '#000000',
  },
}

SCSS

$custom: #681011;
$custom-light: #9b584f;
$custom-dark: #000000;

JSON

{
  "hex": "#681011",
  "rgb": {
    "r": 104,
    "g": 16,
    "b": 17
  },
  "hsl": {
    "h": 359.318,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33714,
    "c": 0.12117,
    "h": 26.2
  },
  "luminance": 0.03354
}

Semantic roles & 50–950 ramp

primary

#681011

secondary

#34A09F

accent

#F0EE38

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681011

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

Preview Lab → · Contrast checker → · Palette generator →