#CB4551#CB4551

#CB4551 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.169 H 19.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#CB4551
RGBrgb(203, 69, 81)
HSLhsl(355, 56%, 53%)
HSVhsv(355, 66%, 80%)
CMYKcmyk(0%, 66%, 60.1%, 20.4%)
CIE-LABlab(48.95, 53.72, 22.70)
CIE-LCHlch(48.95, 58.32, 22.91°)
OKLaboklab(58.07% 0.16 0.0552)
OKLCHoklch(58.07% 0.169 19)
XYZxyz(28.2446, 17.5507, 9.6833)
Luminance0.1755 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4551 #45CBBF
analogous
#CB4594 #CB4551 #CB7C45
triadic
#CB4551 #51CB45 #4551CB
tetradic
#CB4551 #94CB45 #45CBBF #7C45CB
square
#CB4551 #94CB45 #45CBBF #7C45CB
split-complementary
#CB4551 #45CB7C #4594CB
monochromatic
#752128 #A52E39 #CB4551 #D8757E #E6A5AA

Accessibility & contrast

On white

4.66
#CB4551 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#CB4551 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4551
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4551#FFFFFF#000000##FFFFFF
##CB45511.004.664.514.66
#FFFFFF4.661.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#676251
Deuteranopia (green-blind)
#897F4E
Tritanopia (blue-blind)
#DE274A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #cb4551;
/* rgb */ color: rgb(203, 69, 81);
/* oklch */ color: oklch(58.1% 0.169 19.0);
Tailwind
colors: {
  custom: {
    50: '#e18081',
    500: '#cb4551',
    950: '#000000',
  },
}
SCSS
$custom: #cb4551;
$custom-light: #e18081;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4551",
  "rgb": {
    "r": 203,
    "g": 69,
    "b": 81
  },
  "hsl": {
    "h": 354.627,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58071,
    "c": 0.16922,
    "h": 19
  },
  "luminance": 0.17547
}

Semantic roles & 50–950 ramp

primary
#CB4551
secondary
#99D3CE
accent
#E0D248
background
#FEF8F7
surface
#FDEFEE
border
#D5CAC9
text
#170B0A
muted
#857C7C

Preview Lab

Preview with #CB4551

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva