#681A24#681A24

#681A24 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.110 H 17.9°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#681A24
RGB	rgb(104, 26, 36)
HSL	hsl(352, 60%, 25%)
HSV	hsv(352, 75%, 41%)
CMYK	cmyk(0%, 75%, 65.4%, 59.2%)
CIE-LAB	lab(23.03, 35.14, 13.94)
CIE-LCH	lch(23.03, 37.81, 21.64°)
OKLab	oklab(35.02% 0.1048 0.0338)
OKLCH	oklch(35.02% 0.11 17.9)
XYZ	xyz(6.3974, 3.8101, 2.0673)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A24 #1A685E

analogous

#681A4B #681A24 #68371A

triadic

#681A24 #24681A #1A2468

tetradic

#681A24 #4B681A #1A685E #371A68

square

#681A24 #4B681A #1A685E #371A68

split-complementary

#681A24 #1A6837 #1A4B68

monochromatic

#180608 #370E13 #681A24 #992635 #CA3246

Accessibility & contrast

On white

11.92

#681A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#681A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A24

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A24	#FFFFFF	#000000	##FFFFFF
##681A24	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2D24

Deuteranopia (green-blind)

#433D22

Tritanopia (blue-blind)

#73041E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681a24;
/* rgb */ color: rgb(104, 26, 36);
/* oklch */ color: oklch(35.0% 0.110 17.9);

Tailwind

colors: {
  custom: {
    50: '#995d5e',
    500: '#681a24',
    950: '#000000',
  },
}

SCSS

$custom: #681a24;
$custom-light: #995d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#681a24",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 36
  },
  "hsl": {
    "h": 352.308,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35018,
    "c": 0.11006,
    "h": 17.9
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#681A24

secondary

#409D92

accent

#E3CF45

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #681A24

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

Preview Lab → · Contrast checker → · Palette generator →