#CB4048#CB4048

#CB4048 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.175 H 21.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#CB4048
RGBrgb(203, 64, 72)
HSLhsl(357, 57%, 52%)
HSVhsv(357, 68%, 80%)
CMYKcmyk(0%, 68.5%, 64.5%, 20.4%)
CIE-LABlab(48.05, 55.15, 26.93)
CIE-LCHlch(48.05, 61.38, 26.03°)
OKLaboklab(57.35% 0.1629 0.0641)
OKLCHoklch(57.35% 0.175 21.5)
XYZxyz(27.6345, 16.8351, 7.9240)
Luminance0.1683 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4048 #40CBC3
analogous
#CB408D #CB4048 #CB7E40
triadic
#CB4048 #48CB40 #4048CB
tetradic
#CB4048 #8DCB40 #40CBC3 #7E40CB
square
#CB4048 #8DCB40 #40CBC3 #7E40CB
split-complementary
#CB4048 #40CB7E #408DCB
monochromatic
#721F24 #A22C33 #CB4048 #D87076 #E5A0A4

Accessibility & contrast

On white

4.81
#CB4048 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#CB4048 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4048
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4048#FFFFFF#000000##FFFFFF
##CB40481.004.814.374.81
#FFFFFF4.811.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665F47
Deuteranopia (green-blind)
#897D44
Tritanopia (blue-blind)
#DF1A44
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cb4048;
/* rgb */ color: rgb(203, 64, 72);
/* oklch */ color: oklch(57.4% 0.175 21.5);
Tailwind
colors: {
  custom: {
    50: '#e27d7b',
    500: '#cb4048',
    950: '#000000',
  },
}
SCSS
$custom: #cb4048;
$custom-light: #e27d7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4048",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 72
  },
  "hsl": {
    "h": 356.547,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57351,
    "c": 0.17499,
    "h": 21.5
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary
#CB4048
secondary
#95D2CE
accent
#E0D847
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170A09
muted
#857C7B

Preview Lab

Preview with #CB4048

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4048 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva