#681F27#681F27

#681F27 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.104 H 17.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#681F27
RGB	rgb(104, 31, 39)
HSL	hsl(353, 54%, 26%)
HSV	hsv(353, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 62.5%, 59.2%)
CIE-LAB	lab(23.90, 33.16, 13.04)
CIE-LCH	lch(23.90, 35.63, 21.47°)
OKLab	oklab(35.69% 0.099 0.0319)
OKLCH	oklch(35.69% 0.104 17.9)
XYZ	xyz(6.5657, 4.0704, 2.3590)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F27 #1F6860

analogous

#681F4C #681F27 #683C1F

triadic

#681F27 #27681F #1F2768

tetradic

#681F27 #4C681F #1F6860 #3C1F68

square

#681F27 #4C681F #1F6860 #3C1F68

split-complementary

#681F27 #1F683C #1F4C68

monochromatic

#180709 #391115 #681F27 #972D39 #C53C4B

Accessibility & contrast

On white

11.58

#681F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F27

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F27	#FFFFFF	#000000	##FFFFFF
##681F27	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322F27

Deuteranopia (green-blind)

#443F25

Tritanopia (blue-blind)

#720F22

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f27;
/* rgb */ color: rgb(104, 31, 39);
/* oklch */ color: oklch(35.7% 0.104 17.9);

Tailwind

colors: {
  custom: {
    50: '#985f60',
    500: '#681f27',
    950: '#000000',
  },
}

SCSS

$custom: #681f27;
$custom-light: #985f60;
$custom-dark: #000000;

JSON

{
  "hex": "#681f27",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 353.425,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35687,
    "c": 0.10406,
    "h": 17.9
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#681F27

secondary

#469C93

accent

#DDCD4A

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #681F27

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

Preview Lab → · Contrast checker → · Palette generator →