#673138#673138

#673138 is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.7% C 0.078 H 13.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#673138
RGB	rgb(103, 49, 56)
HSL	hsl(352, 36%, 30%)
HSV	hsv(352, 52%, 40%)
CMYK	cmyk(0%, 52.4%, 45.6%, 59.6%)
CIE-LAB	lab(27.75, 24.96, 6.88)
CIE-LCH	lch(27.75, 25.89, 15.40°)
OKLab	oklab(38.68% 0.0756 0.0178)
OKLCH	oklch(38.68% 0.078 13.2)
XYZ	xyz(7.4061, 5.3665, 4.3864)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673138 #316760

analogous

#673153 #673138 #674531

triadic

#673138 #386731 #313867

tetradic

#673138 #536731 #316760 #453167

square

#673138 #536731 #316760 #453167

split-complementary

#673138 #316745 #315367

monochromatic

#150A0B #3E1D21 #673138 #90454F #B35F6A

Accessibility & contrast

On white

10.13

#673138 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#673138 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673138

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673138	#FFFFFF	#000000	##FFFFFF
##673138	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B38

Deuteranopia (green-blind)

#494637

Tritanopia (blue-blind)

#702B34

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #673138;
/* rgb */ color: rgb(103, 49, 56);
/* oklch */ color: oklch(38.7% 0.078 13.2);

Tailwind

colors: {
  custom: {
    50: '#956b6e',
    500: '#673138',
    950: '#000000',
  },
}

SCSS

$custom: #673138;
$custom-light: #956b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#673138",
  "rgb": {
    "r": 103,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 352.222,
    "s": 35.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38684,
    "c": 0.07761,
    "h": 13.2
  },
  "luminance": 0.05366
}

Semantic roles & 50–950 ramp

primary

#673138

secondary

#5C9890

accent

#CCBD5C

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0607

muted

#7E7A7A

Preview Lab

Preview with #673138

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

Preview Lab → · Contrast checker → · Palette generator →