#CB4D42#CB4D42

#CB4D42 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.8% C 0.162 H 28.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#CB4D42
RGBrgb(203, 77, 66)
HSLhsl(5, 57%, 53%)
HSVhsv(5, 67%, 80%)
CMYKcmyk(0%, 62.1%, 67.5%, 20.4%)
CIE-LABlab(49.98, 49.36, 32.82)
CIE-LCHlch(49.98, 59.27, 33.62°)
OKLaboklab(58.77% 0.1434 0.0764)
OKLCHoklch(58.77% 0.162 28.1)
XYZxyz(28.2687, 18.4015, 7.2165)
Luminance0.1840 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4D42 #42C0CB
analogous
#CB427B #CB4D42 #CB9242
triadic
#CB4D42 #42CB4D #4D42CB
tetradic
#CB4D42 #7BCB42 #42C0CB #9242CB
square
#CB4D42 #7BCB42 #42C0CB #9242CB
split-complementary
#CB4D42 #42CB92 #427BCB
monochromatic
#732620 #A3362D #CB4D42 #D87A72 #E5A7A2

Accessibility & contrast

On white

4.49
#CB4D42 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#CB4D42 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D42
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4D42#FFFFFF#000000##000000
##CB4D421.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F6640
Deuteranopia (green-blind)
#8E813E
Tritanopia (blue-blind)
#DF314B
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cb4d42;
/* rgb */ color: rgb(203, 77, 66);
/* oklch */ color: oklch(58.8% 0.162 28.1);
Tailwind
colors: {
  custom: {
    50: '#e28477',
    500: '#cb4d42',
    950: '#000000',
  },
}
SCSS
$custom: #cb4d42;
$custom-light: #e28477;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4d42",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 66
  },
  "hsl": {
    "h": 4.818,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58767,
    "c": 0.16246,
    "h": 28.1
  },
  "luminance": 0.18398
}

Semantic roles & 50–950 ramp

primary
#CB4D42
secondary
#97CDD2
accent
#D4E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CB4D42

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4D42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva