#673237#673237

#673237 is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.8% C 0.076 H 15.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#673237
RGBrgb(103, 50, 55)
HSLhsl(354, 35%, 30%)
HSVhsv(354, 51%, 40%)
CMYKcmyk(0%, 51.5%, 46.6%, 59.6%)
CIE-LABlab(27.96, 24.27, 7.82)
CIE-LCHlch(27.96, 25.49, 17.87°)
OKLaboklab(38.83% 0.0733 0.0201)
OKLCHoklch(38.83% 0.076 15.3)
XYZxyz(7.4242, 5.4413, 4.2730)
Luminance0.0544 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673237 #326762
analogous
#673251 #673237 #674832
triadic
#673237 #376732 #323767
tetradic
#673237 #516732 #326762 #483267
square
#673237 #516732 #326762 #483267
split-complementary
#673237 #326748 #325167
monochromatic
#150A0B #3E1E21 #673237 #90464D #B26169

Accessibility & contrast

On white

10.06
#673237 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.09
#673237 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673237
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673237#FFFFFF#000000##FFFFFF
##6732371.0010.062.0910.06
#FFFFFF10.061.0021.001.00
#0000002.0921.001.0021.00
##FFFFFF10.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3B37
Deuteranopia (green-blind)
#4A4636
Tritanopia (blue-blind)
#702C34
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #673237;
/* rgb */ color: rgb(103, 50, 55);
/* oklch */ color: oklch(38.8% 0.076 15.3);
Tailwind
colors: {
  custom: {
    50: '#956b6d',
    500: '#673237',
    950: '#000000',
  },
}
SCSS
$custom: #673237;
$custom-light: #956b6d;
$custom-dark: #000000;
JSON
{
  "hex": "#673237",
  "rgb": {
    "r": 103,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 354.34,
    "s": 34.641,
    "l": 30
  },
  "oklch": {
    "l": 0.38829,
    "c": 0.07602,
    "h": 15.3
  },
  "luminance": 0.05441
}

Semantic roles & 50–950 ramp

primary
#673237
secondary
#5D9892
accent
#CBC05D
background
#F9F6F6
surface
#F2EBEB
border
#CCC6C6
text
#0E0707
muted
#7E7A7A

Preview Lab

Preview with #673237

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

Preview Lab → · Contrast checker → · Palette generator →

#673237 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva