#CB4C45#CB4C45

#CB4C45 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.7% C 0.163 H 26.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#CB4C45
RGBrgb(203, 76, 69)
HSLhsl(3, 56%, 53%)
HSVhsv(3, 66%, 80%)
CMYKcmyk(0%, 62.6%, 66%, 20.4%)
CIE-LABlab(49.86, 49.97, 30.94)
CIE-LCHlch(49.86, 58.78, 31.77°)
OKLaboklab(58.69% 0.1459 0.0727)
OKLCHoklch(58.69% 0.163 26.5)
XYZxyz(28.2900, 18.2989, 7.6714)
Luminance0.1830 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4C45 #45C4CB
analogous
#CB4581 #CB4C45 #CB8F45
triadic
#CB4C45 #45CB4C #4C45CB
tetradic
#CB4C45 #81CB45 #45C4CB #8F45CB
square
#CB4C45 #81CB45 #45C4CB #8F45CB
split-complementary
#CB4C45 #45CB8F #4581CB
monochromatic
#752521 #A5342E #CB4C45 #D87A75 #E6A8A5

Accessibility & contrast

On white

4.51
#CB4C45 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.66
#CB4C45 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C45
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4C45#FFFFFF#000000##000000
##CB4C451.004.514.664.66
#FFFFFF4.511.0021.0021.00
#0000004.6621.001.001.00
##0000004.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E6543
Deuteranopia (green-blind)
#8D8142
Tritanopia (blue-blind)
#DE304B
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cb4c45;
/* rgb */ color: rgb(203, 76, 69);
/* oklch */ color: oklch(58.7% 0.163 26.5);
Tailwind
colors: {
  custom: {
    50: '#e28479',
    500: '#cb4c45',
    950: '#000000',
  },
}
SCSS
$custom: #cb4c45;
$custom-light: #e28479;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4c45",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 69
  },
  "hsl": {
    "h": 3.134,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58689,
    "c": 0.16298,
    "h": 26.5
  },
  "luminance": 0.18295
}

Semantic roles & 50–950 ramp

primary
#CB4C45
secondary
#99D0D3
accent
#D8E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B09
muted
#857C7B

Preview Lab

Preview with #CB4C45

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4C45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva