#CB4C42#CB4C42

#CB4C42 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.6% C 0.163 H 27.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#CB4C42
RGBrgb(203, 76, 66)
HSLhsl(4, 57%, 53%)
HSVhsv(4, 67%, 80%)
CMYKcmyk(0%, 62.6%, 67.5%, 20.4%)
CIE-LABlab(49.81, 49.80, 32.62)
CIE-LCHlch(49.81, 59.53, 33.22°)
OKLaboklab(58.64% 0.1448 0.076)
OKLCHoklch(58.64% 0.163 27.7)
XYZxyz(28.1993, 18.2626, 7.1933)
Luminance0.1826 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4C42 #42C1CB
analogous
#CB427C #CB4C42 #CB9142
triadic
#CB4C42 #42CB4C #4C42CB
tetradic
#CB4C42 #7CCB42 #42C1CB #9142CB
square
#CB4C42 #7CCB42 #42C1CB #9142CB
split-complementary
#CB4C42 #42CB91 #427CCB
monochromatic
#732620 #A3352D #CB4C42 #D87972 #E5A7A2

Accessibility & contrast

On white

4.51
#CB4C42 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#CB4C42 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C42
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4C42#FFFFFF#000000##000000
##CB4C421.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E6540
Deuteranopia (green-blind)
#8E813E
Tritanopia (blue-blind)
#DF2F4A
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #cb4c42;
/* rgb */ color: rgb(203, 76, 66);
/* oklch */ color: oklch(58.6% 0.163 27.7);
Tailwind
colors: {
  custom: {
    50: '#e28476',
    500: '#cb4c42',
    950: '#000000',
  },
}
SCSS
$custom: #cb4c42;
$custom-light: #e28476;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4c42",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 66
  },
  "hsl": {
    "h": 4.38,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58642,
    "c": 0.16349,
    "h": 27.7
  },
  "luminance": 0.18259
}

Semantic roles & 50–950 ramp

primary
#CB4C42
secondary
#97CED2
accent
#D5E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CB4C42

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4C42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva