#682018#682018

#682018 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.105 H 29.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#682018
RGB	rgb(104, 32, 24)
HSL	hsl(6, 63%, 25%)
HSV	hsv(6, 77%, 41%)
CMYK	cmyk(0%, 69.2%, 76.9%, 59.2%)
CIE-LAB	lab(23.81, 31.71, 22.84)
CIE-LCH	lch(23.81, 39.08, 35.76°)
OKLab	oklab(35.53% 0.0912 0.0517)
OKLCH	oklch(35.53% 0.105 29.6)
XYZ	xyz(6.3910, 4.0429, 1.3078)
Luminance	0.0404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#682018 #186068

analogous

#681838 #682018 #684818

triadic

#682018 #186820 #201868

tetradic

#682018 #386818 #186068 #481868

square

#682018 #386818 #186068 #481868

split-complementary

#682018 #186848 #183868

monochromatic

#190806 #36110D #682018 #9A2F23 #CB3F2F

Accessibility & contrast

On white

11.61

#682018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#682018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #682018

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##682018	#FFFFFF	#000000	##FFFFFF
##682018	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F17

Deuteranopia (green-blind)

#463E16

Tritanopia (blue-blind)

#730D1F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #682018;
/* rgb */ color: rgb(104, 32, 24);
/* oklch */ color: oklch(35.5% 0.105 29.6);

Tailwind

colors: {
  custom: {
    50: '#996055',
    500: '#682018',
    950: '#000000',
  },
}

SCSS

$custom: #682018;
$custom-light: #996055;
$custom-dark: #000000;

JSON

{
  "hex": "#682018",
  "rgb": {
    "r": 104,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 6,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35534,
    "c": 0.10485,
    "h": 29.6
  },
  "luminance": 0.04042
}

Semantic roles & 50–950 ramp

primary

#682018

secondary

#3E949E

accent

#D5E642

background

#FAF5F4

surface

#F3EAE8

border

#CDC6C4

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #682018

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

Preview Lab → · Contrast checker → · Palette generator →