#CB323A#CB323A

#CB323A is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.8% C 0.189 H 23.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#CB323A
RGBrgb(203, 50, 58)
HSLhsl(357, 60%, 50%)
HSVhsv(357, 75%, 80%)
CMYKcmyk(0%, 75.4%, 71.4%, 20.4%)
CIE-LABlab(46.03, 59.44, 32.76)
CIE-LCHlch(46.03, 67.87, 28.86°)
OKLaboklab(55.77% 0.1736 0.0749)
OKLCHoklch(55.77% 0.189 23.3)
XYZxyz(26.5360, 15.2873, 5.5557)
Luminance0.1528 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB323A #32CBC3
analogous
#CB3286 #CB323A #CB7732
triadic
#CB323A #3ACB32 #323ACB
tetradic
#CB323A #86CB32 #32CBC3 #7732CB
square
#CB323A #86CB32 #32CBC3 #7732CB
split-complementary
#CB323A #32CB77 #3286CB
monochromatic
#691A1E #9A262C #CB323A #D86268 #E49397

Accessibility & contrast

On white

5.18
#CB323A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#CB323A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB323A
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB323A#FFFFFF#000000##FFFFFF
##CB323A1.005.184.065.18
#FFFFFF5.181.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605839
Deuteranopia (green-blind)
#867935
Tritanopia (blue-blind)
#DF0037
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #cb323a;
/* rgb */ color: rgb(203, 50, 58);
/* oklch */ color: oklch(55.8% 0.189 23.3);
Tailwind
colors: {
  custom: {
    50: '#e47670',
    500: '#cb323a',
    950: '#000000',
  },
}
SCSS
$custom: #cb323a;
$custom-light: #e47670;
$custom-dark: #000000;
JSON
{
  "hex": "#cb323a",
  "rgb": {
    "r": 203,
    "g": 50,
    "b": 58
  },
  "hsl": {
    "h": 356.863,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55773,
    "c": 0.18905,
    "h": 23.3
  },
  "luminance": 0.15283
}

Semantic roles & 50–950 ramp

primary
#CB323A
secondary
#89CFCC
accent
#E4DB44
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170907
muted
#857B7A

Preview Lab

Preview with #CB323A

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

Preview Lab → · Contrast checker → · Palette generator →

#CB323A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva