#CB4453#CB4453

#CB4453 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.0% C 0.170 H 17.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#CB4453
RGBrgb(203, 68, 83)
HSLhsl(353, 56%, 53%)
HSVhsv(353, 67%, 80%)
CMYKcmyk(0%, 66.5%, 59.1%, 20.4%)
CIE-LABlab(48.83, 54.26, 21.35)
CIE-LCHlch(48.83, 58.31, 21.48°)
OKLaboklab(58% 0.162 0.0523)
OKLCHoklch(58% 0.17 17.9)
XYZxyz(28.2597, 17.4591, 10.0638)
Luminance0.1746 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4453 #44CBBC
analogous
#CB4497 #CB4453 #CB7844
triadic
#CB4453 #53CB44 #4453CB
tetradic
#CB4453 #97CB44 #44CBBC #7844CB
square
#CB4453 #97CB44 #44CBBC #7844CB
split-complementary
#CB4453 #44CB78 #4497CB
monochromatic
#74202A #A42E3B #CB4453 #D8747F #E6A4AB

Accessibility & contrast

On white

4.68
#CB4453 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#CB4453 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4453
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4453#FFFFFF#000000##FFFFFF
##CB44531.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#666253
Deuteranopia (green-blind)
#897E50
Tritanopia (blue-blind)
#DE264A
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #cb4453;
/* rgb */ color: rgb(203, 68, 83);
/* oklch */ color: oklch(58.0% 0.170 17.9);
Tailwind
colors: {
  custom: {
    50: '#e18083',
    500: '#cb4453',
    950: '#000000',
  },
}
SCSS
$custom: #cb4453;
$custom-light: #e18083;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4453",
  "rgb": {
    "r": 203,
    "g": 68,
    "b": 83
  },
  "hsl": {
    "h": 353.333,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57999,
    "c": 0.17026,
    "h": 17.9
  },
  "luminance": 0.17455
}

Semantic roles & 50–950 ramp

primary
#CB4453
secondary
#98D3CC
accent
#E0CF48
background
#FEF8F8
surface
#FDEFEF
border
#D5CACA
text
#170B0A
muted
#857C7C

Preview Lab

Preview with #CB4453

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4453 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva