#683028#683028

#683028 is a dark, moderate red. Relative luminance 0.052; OKLCH L 38.3% C 0.082 H 29.7°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#683028
RGB	rgb(104, 48, 40)
HSL	hsl(8, 44%, 28%)
HSV	hsv(8, 62%, 41%)
CMYK	cmyk(0%, 53.8%, 61.5%, 59.2%)
CIE-LAB	lab(27.33, 24.31, 16.84)
CIE-LCH	lch(27.33, 29.57, 34.72°)
OKLab	oklab(38.28% 0.0714 0.0408)
OKLCH	oklch(38.28% 0.082 29.7)
XYZ	xyz(7.1495, 5.2110, 2.6364)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683028 #286068

analogous

#682840 #683028 #685028

triadic

#683028 #286830 #302868

tetradic

#683028 #406828 #286068 #502868

square

#683028 #406828 #286068 #502868

split-complementary

#683028 #286850 #284068

monochromatic

#160A09 #3C1C17 #683028 #944439 #BB5D4F

Accessibility & contrast

On white

10.28

#683028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#683028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683028

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683028	#FFFFFF	#000000	##FFFFFF
##683028	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3927

Deuteranopia (green-blind)

#4C4527

Tritanopia (blue-blind)

#72262E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #683028;
/* rgb */ color: rgb(104, 48, 40);
/* oklch */ color: oklch(38.3% 0.082 29.7);

Tailwind

colors: {
  custom: {
    50: '#976a62',
    500: '#683028',
    950: '#000000',
  },
}

SCSS

$custom: #683028;
$custom-light: #976a62;
$custom-dark: #000000;

JSON

{
  "hex": "#683028",
  "rgb": {
    "r": 104,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 7.5,
    "s": 44.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38275,
    "c": 0.08223,
    "h": 29.7
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#683028

secondary

#51919B

accent

#C4D454

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0E0605

muted

#7E7A79

Preview Lab

Preview with #683028

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

Preview Lab → · Contrast checker → · Palette generator →