#681D26#681D26

#681D26 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.107 H 17.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#681D26
RGB	rgb(104, 29, 38)
HSL	hsl(353, 56%, 26%)
HSV	hsv(353, 72%, 41%)
CMYK	cmyk(0%, 72.1%, 63.5%, 59.2%)
CIE-LAB	lab(23.55, 33.99, 13.25)
CIE-LCH	lch(23.55, 36.49, 21.30°)
OKLab	oklab(35.41% 0.1015 0.0323)
OKLCH	oklch(35.41% 0.107 17.7)
XYZ	xyz(6.4988, 3.9626, 2.2560)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D26 #1D685F

analogous

#681D4B #681D26 #68391D

triadic

#681D26 #26681D #1D2668

tetradic

#681D26 #4B681D #1D685F #391D68

square

#681D26 #4B681D #1D685F #391D68

split-complementary

#681D26 #1D6839 #1D4B68

monochromatic

#180709 #381015 #681D26 #982A37 #C73849

Accessibility & contrast

On white

11.72

#681D26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681D26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D26

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D26	#FFFFFF	#000000	##FFFFFF
##681D26	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E26

Deuteranopia (green-blind)

#443E24

Tritanopia (blue-blind)

#720B21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681d26;
/* rgb */ color: rgb(104, 29, 38);
/* oklch */ color: oklch(35.4% 0.107 17.7);

Tailwind

colors: {
  custom: {
    50: '#985e60',
    500: '#681d26',
    950: '#000000',
  },
}

SCSS

$custom: #681d26;
$custom-light: #985e60;
$custom-dark: #000000;

JSON

{
  "hex": "#681d26",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 38
  },
  "hsl": {
    "h": 352.8,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35414,
    "c": 0.10653,
    "h": 17.7
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#681D26

secondary

#449D92

accent

#E0CD48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681D26

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

Preview Lab → · Contrast checker → · Palette generator →