#CB4750#CB4750

#CB4750 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.3% C 0.167 H 20.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#CB4750
RGBrgb(203, 71, 80)
HSLhsl(356, 56%, 54%)
HSVhsv(356, 65%, 80%)
CMYKcmyk(0%, 65%, 60.6%, 20.4%)
CIE-LABlab(49.24, 52.82, 23.68)
CIE-LCHlch(49.24, 57.88, 24.15°)
OKLaboklab(58.28% 0.1569 0.0574)
OKLCHoklch(58.28% 0.167 20.1)
XYZxyz(28.3325, 17.7860, 9.5290)
Luminance0.1778 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4750 #47CBC2
analogous
#CB4792 #CB4750 #CB8047
triadic
#CB4750 #50CB47 #4750CB
tetradic
#CB4750 #92CB47 #47CBC2 #8047CB
square
#CB4750 #92CB47 #47CBC2 #8047CB
split-complementary
#CB4750 #47CB80 #4792CB
monochromatic
#762127 #A62F37 #CB4750 #D8777D #E6A6AB

Accessibility & contrast

On white

4.61
#CB4750 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#CB4750 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4750
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4750#FFFFFF#000000##FFFFFF
##CB47501.004.614.564.61
#FFFFFF4.611.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69634F
Deuteranopia (green-blind)
#8A7F4D
Tritanopia (blue-blind)
#DE2B4B
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #cb4750;
/* rgb */ color: rgb(203, 71, 80);
/* oklch */ color: oklch(58.3% 0.167 20.1);
Tailwind
colors: {
  custom: {
    50: '#e18181',
    500: '#cb4750',
    950: '#000000',
  },
}
SCSS
$custom: #cb4750;
$custom-light: #e18181;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4750",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 80
  },
  "hsl": {
    "h": 355.909,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58281,
    "c": 0.16709,
    "h": 20.1
  },
  "luminance": 0.17782
}

Semantic roles & 50–950 ramp

primary
#CB4750
secondary
#9BD3CF
accent
#DFD549
background
#FEF8F7
surface
#FDEFEE
border
#D5CAC9
text
#170B0A
muted
#857C7C

Preview Lab

Preview with #CB4750

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4750 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva