#681F28#681F28

#681F28 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.104 H 17.0°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#681F28
RGB	rgb(104, 31, 40)
HSL	hsl(353, 54%, 26%)
HSV	hsv(353, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 61.5%, 59.2%)
CIE-LAB	lab(23.92, 33.24, 12.39)
CIE-LCH	lch(23.92, 35.48, 20.45°)
OKLab	oklab(35.71% 0.0995 0.0305)
OKLCH	oklch(35.71% 0.104 17)
XYZ	xyz(6.5825, 4.0771, 2.4474)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F28 #1F685F

analogous

#681F4D #681F28 #683B1F

triadic

#681F28 #28681F #1F2868

tetradic

#681F28 #4D681F #1F685F #3B1F68

square

#681F28 #4D681F #1F685F #3B1F68

split-complementary

#681F28 #1F683B #1F4D68

monochromatic

#180709 #391116 #681F28 #972D3A #C53C4D

Accessibility & contrast

On white

11.57

#681F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F28

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F28	#FFFFFF	#000000	##FFFFFF
##681F28	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F28

Deuteranopia (green-blind)

#443F26

Tritanopia (blue-blind)

#721023

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f28;
/* rgb */ color: rgb(104, 31, 40);
/* oklch */ color: oklch(35.7% 0.104 17.0);

Tailwind

colors: {
  custom: {
    50: '#986061',
    500: '#681f28',
    950: '#000000',
  },
}

SCSS

$custom: #681f28;
$custom-light: #986061;
$custom-dark: #000000;

JSON

{
  "hex": "#681f28",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 352.603,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3571,
    "c": 0.10405,
    "h": 17
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#681F28

secondary

#469C92

accent

#DDCB4A

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #681F28

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

Preview Lab → · Contrast checker → · Palette generator →