#CB424C#CB424C

#CB424C is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.6% C 0.173 H 20.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#CB424C
RGBrgb(203, 66, 76)
HSLhsl(356, 57%, 53%)
HSVhsv(356, 67%, 80%)
CMYKcmyk(0%, 67.5%, 62.6%, 20.4%)
CIE-LABlab(48.41, 54.61, 25.00)
CIE-LCHlch(48.41, 60.06, 24.60°)
OKLaboklab(57.64% 0.1619 0.0601)
OKLCHoklch(57.64% 0.173 20.4)
XYZxyz(27.8841, 17.1187, 8.6720)
Luminance0.1711 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB424C #42CBC1
analogous
#CB4291 #CB424C #CB7C42
triadic
#CB424C #4CCB42 #424CCB
tetradic
#CB424C #91CB42 #42CBC1 #7C42CB
square
#CB424C #91CB42 #42CBC1 #7C42CB
split-complementary
#CB424C #42CB7C #4291CB
monochromatic
#732026 #A32D35 #CB424C #D87279 #E5A2A7

Accessibility & contrast

On white

4.75
#CB424C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#CB424C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB424C
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB424C#FFFFFF#000000##FFFFFF
##CB424C1.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66614B
Deuteranopia (green-blind)
#897E48
Tritanopia (blue-blind)
#DE2047
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #cb424c;
/* rgb */ color: rgb(203, 66, 76);
/* oklch */ color: oklch(57.6% 0.173 20.4);
Tailwind
colors: {
  custom: {
    50: '#e27e7e',
    500: '#cb424c',
    950: '#000000',
  },
}
SCSS
$custom: #cb424c;
$custom-light: #e27e7e;
$custom-dark: #000000;
JSON
{
  "hex": "#cb424c",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 76
  },
  "hsl": {
    "h": 355.62,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5764,
    "c": 0.17267,
    "h": 20.4
  },
  "luminance": 0.17115
}

Semantic roles & 50–950 ramp

primary
#CB424C
secondary
#97D2CE
accent
#E0D548
background
#FEF8F7
surface
#FDEFEE
border
#D5CAC9
text
#170B09
muted
#857C7B

Preview Lab

Preview with #CB424C

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

Preview Lab → · Contrast checker → · Palette generator →

#CB424C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva