#681D24#681D24

#681D24 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.107 H 19.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#681D24
RGB	rgb(104, 29, 36)
HSL	hsl(354, 56%, 26%)
HSV	hsv(354, 72%, 41%)
CMYK	cmyk(0%, 72.1%, 65.4%, 59.2%)
CIE-LAB	lab(23.51, 33.84, 14.56)
CIE-LCH	lch(23.51, 36.84, 23.28°)
OKLab	oklab(35.37% 0.1006 0.0352)
OKLCH	oklch(35.37% 0.107 19.3)
XYZ	xyz(6.4674, 3.9501, 2.0906)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D24 #1D6861

analogous

#681D49 #681D24 #683B1D

triadic

#681D24 #24681D #1D2468

tetradic

#681D24 #49681D #1D6861 #3B1D68

square

#681D24 #49681D #1D6861 #3B1D68

split-complementary

#681D24 #1D683B #1D4968

monochromatic

#180708 #381013 #681D24 #982A35 #C73845

Accessibility & contrast

On white

11.73

#681D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D24

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D24	#FFFFFF	#000000	##FFFFFF
##681D24	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E24

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#720A20

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681d24;
/* rgb */ color: rgb(104, 29, 36);
/* oklch */ color: oklch(35.4% 0.107 19.3);

Tailwind

colors: {
  custom: {
    50: '#995e5e',
    500: '#681d24',
    950: '#000000',
  },
}

SCSS

$custom: #681d24;
$custom-light: #995e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#681d24",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 354.4,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3537,
    "c": 0.10658,
    "h": 19.3
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#681D24

secondary

#449D94

accent

#E0D248

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681D24

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

Preview Lab → · Contrast checker → · Palette generator →