#681827#681827

#681827 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.9% C 0.112 H 14.7°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#681827
RGB	rgb(104, 24, 39)
HSL	hsl(349, 63%, 25%)
HSV	hsv(349, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 62.5%, 59.2%)
CIE-LAB	lab(22.81, 36.18, 11.58)
CIE-LCH	lch(22.81, 37.99, 17.75°)
OKLab	oklab(34.87% 0.1087 0.0285)
OKLCH	oklch(34.87% 0.112 14.7)
XYZ	xyz(6.4024, 3.7437, 2.3045)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681827 #186859

analogous

#68184F #681827 #683118

triadic

#681827 #276818 #182768

tetradic

#681827 #4F6818 #186859 #311868

square

#681827 #4F6818 #186859 #311868

split-complementary

#681827 #186831 #184F68

monochromatic

#190609 #360D14 #681827 #9A233A #CB2F4C

Accessibility & contrast

On white

12.01

#681827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#681827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681827

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681827	#FFFFFF	#000000	##FFFFFF
##681827	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C27

Deuteranopia (green-blind)

#423C25

Tritanopia (blue-blind)

#72021E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681827;
/* rgb */ color: rgb(104, 24, 39);
/* oklch */ color: oklch(34.9% 0.112 14.7);

Tailwind

colors: {
  custom: {
    50: '#995c60',
    500: '#681827',
    950: '#000000',
  },
}

SCSS

$custom: #681827;
$custom-light: #995c60;
$custom-dark: #000000;

JSON

{
  "hex": "#681827",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 348.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34869,
    "c": 0.11235,
    "h": 14.7
  },
  "luminance": 0.03743
}

Semantic roles & 50–950 ramp

primary

#681827

secondary

#3E9E8C

accent

#E6C742

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #681827

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

Preview Lab → · Contrast checker → · Palette generator →