#CB4348#CB4348

#CB4348 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.172 H 22.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#CB4348
RGBrgb(203, 67, 72)
HSLhsl(358, 57%, 53%)
HSVhsv(358, 67%, 80%)
CMYKcmyk(0%, 67%, 64.5%, 20.4%)
CIE-LABlab(48.49, 53.96, 27.48)
CIE-LCHlch(48.49, 60.56, 26.99°)
OKLaboklab(57.68% 0.1591 0.0653)
OKLCHoklch(57.68% 0.172 22.3)
XYZxyz(27.8083, 17.1826, 7.9819)
Luminance0.1718 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4348 #43CBC6
analogous
#CB438C #CB4348 #CB8243
triadic
#CB4348 #48CB43 #4348CB
tetradic
#CB4348 #8CCB43 #43CBC6 #8243CB
square
#CB4348 #8CCB43 #43CBC6 #8243CB
split-complementary
#CB4348 #43CB82 #438CCB
monochromatic
#742023 #A42D32 #CB4348 #D87377 #E6A3A5

Accessibility & contrast

On white

4.73
#CB4348 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#CB4348 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4348
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4348#FFFFFF#000000##FFFFFF
##CB43481.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#676147
Deuteranopia (green-blind)
#8A7E44
Tritanopia (blue-blind)
#DE2146
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #cb4348;
/* rgb */ color: rgb(203, 67, 72);
/* oklch */ color: oklch(57.7% 0.172 22.3);
Tailwind
colors: {
  custom: {
    50: '#e27f7b',
    500: '#cb4348',
    950: '#000000',
  },
}
SCSS
$custom: #cb4348;
$custom-light: #e27f7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4348",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 72
  },
  "hsl": {
    "h": 357.794,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57678,
    "c": 0.17194,
    "h": 22.3
  },
  "luminance": 0.17179
}

Semantic roles & 50–950 ramp

primary
#CB4348
secondary
#98D2D0
accent
#E0DA48
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B09
muted
#857C7B

Preview Lab

Preview with #CB4348

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4348 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva