#CB4742#CB4742

#CB4742 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.0% C 0.169 H 26.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#CB4742
RGBrgb(203, 71, 66)
HSLhsl(2, 57%, 53%)
HSVhsv(2, 67%, 80%)
CMYKcmyk(0%, 65%, 67.5%, 20.4%)
CIE-LABlab(49.01, 51.96, 31.65)
CIE-LCHlch(49.01, 60.84, 31.34°)
OKLaboklab(58.04% 0.1516 0.0738)
OKLCHoklch(58.04% 0.169 26)
XYZxyz(27.8681, 17.6003, 7.0829)
Luminance0.1760 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4742 #42C6CB
analogous
#CB4281 #CB4742 #CB8C42
triadic
#CB4742 #42CB47 #4742CB
tetradic
#CB4742 #81CB42 #42C6CB #8C42CB
square
#CB4742 #81CB42 #42C6CB #8C42CB
split-complementary
#CB4742 #42CB8C #4281CB
monochromatic
#732320 #A3312D #CB4742 #D87672 #E5A4A2

Accessibility & contrast

On white

4.65
#CB4742 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#CB4742 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4742
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4742#FFFFFF#000000##FFFFFF
##CB47421.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6240
Deuteranopia (green-blind)
#8C7F3E
Tritanopia (blue-blind)
#DF2747
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #cb4742;
/* rgb */ color: rgb(203, 71, 66);
/* oklch */ color: oklch(58.0% 0.169 26.0);
Tailwind
colors: {
  custom: {
    50: '#e28176',
    500: '#cb4742',
    950: '#000000',
  },
}
SCSS
$custom: #cb4742;
$custom-light: #e28176;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4742",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 66
  },
  "hsl": {
    "h": 2.19,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58037,
    "c": 0.16859,
    "h": 26
  },
  "luminance": 0.17596
}

Semantic roles & 50–950 ramp

primary
#CB4742
secondary
#97D0D2
accent
#DBE048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CB4742

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4742 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva