#681720#681720

#681720 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.113 H 19.6°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#681720
RGB	rgb(104, 23, 32)
HSL	hsl(353, 64%, 25%)
HSV	hsv(353, 78%, 41%)
CMYK	cmyk(0%, 77.9%, 69.2%, 59.2%)
CIE-LAB	lab(22.52, 36.08, 16.01)
CIE-LCH	lch(22.52, 39.47, 23.93°)
OKLab	oklab(34.61% 0.1069 0.038)
OKLCH	oklch(34.61% 0.113 19.6)
XYZ	xyz(6.2767, 3.6611, 1.7424)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681720 #17685F

analogous

#681749 #681720 #683617

triadic

#681720 #206817 #172068

tetradic

#681720 #496817 #17685F #361768

square

#681720 #496817 #17685F #361768

split-complementary

#681720 #176836 #174968

monochromatic

#190608 #360C11 #681720 #9A222F #CC2D3F

Accessibility & contrast

On white

12.12

#681720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681720

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681720	#FFFFFF	#000000	##FFFFFF
##681720	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B20

Deuteranopia (green-blind)

#423C1E

Tritanopia (blue-blind)

#73001B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681720;
/* rgb */ color: rgb(104, 23, 32);
/* oklch */ color: oklch(34.6% 0.113 19.6);

Tailwind

colors: {
  custom: {
    50: '#995b5b',
    500: '#681720',
    950: '#000000',
  },
}

SCSS

$custom: #681720;
$custom-light: #995b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#681720",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 353.333,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34608,
    "c": 0.11343,
    "h": 19.6
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#681720

secondary

#3D9E93

accent

#E7D441

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681720

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

Preview Lab → · Contrast checker → · Palette generator →