#681E28#681E28

#681E28 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.105 H 16.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#681E28
RGB	rgb(104, 30, 40)
HSL	hsl(352, 55%, 26%)
HSV	hsv(352, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 61.5%, 59.2%)
CIE-LAB	lab(23.76, 33.70, 12.17)
CIE-LCH	lch(23.76, 35.83, 19.85°)
OKLab	oklab(35.58% 0.1009 0.03)
OKLCH	oklch(35.58% 0.105 16.5)
XYZ	xyz(6.5568, 4.0257, 2.4388)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E28 #1E685E

analogous

#681E4D #681E28 #68391E

triadic

#681E28 #28681E #1E2868

tetradic

#681E28 #4D681E #1E685E #391E68

square

#681E28 #4D681E #1E685E #391E68

split-complementary

#681E28 #1E6839 #1E4D68

monochromatic

#180709 #391016 #681E28 #982C3A #C63A4D

Accessibility & contrast

On white

11.63

#681E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E28

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E28	#FFFFFF	#000000	##FFFFFF
##681E28	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F28

Deuteranopia (green-blind)

#443E26

Tritanopia (blue-blind)

#720E22

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681e28;
/* rgb */ color: rgb(104, 30, 40);
/* oklch */ color: oklch(35.6% 0.105 16.5);

Tailwind

colors: {
  custom: {
    50: '#985f61',
    500: '#681e28',
    950: '#000000',
  },
}

SCSS

$custom: #681e28;
$custom-light: #985f61;
$custom-dark: #000000;

JSON

{
  "hex": "#681e28",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 40
  },
  "hsl": {
    "h": 351.892,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35584,
    "c": 0.1053,
    "h": 16.5
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#681E28

secondary

#459D91

accent

#DFCA49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #681E28

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

Preview Lab → · Contrast checker → · Palette generator →