#CB3E49#CB3E49

#CB3E49 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.177 H 20.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#CB3E49
RGBrgb(203, 62, 73)
HSLhsl(355, 58%, 52%)
HSVhsv(355, 69%, 80%)
CMYKcmyk(0%, 69.5%, 64%, 20.4%)
CIE-LABlab(47.79, 55.99, 26.00)
CIE-LCHlch(47.79, 61.73, 24.91°)
OKLaboklab(57.16% 0.1657 0.062)
OKLCHoklch(57.16% 0.177 20.5)
XYZxyz(27.5567, 16.6268, 8.0603)
Luminance0.1662 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3E49 #3ECBC0
analogous
#CB3E90 #CB3E49 #CB7A3E
triadic
#CB3E49 #49CB3E #3E49CB
tetradic
#CB3E49 #90CB3E #3ECBC0 #7A3ECB
square
#CB3E49 #90CB3E #3ECBC0 #7A3ECB
split-complementary
#CB3E49 #3ECB7A #3E90CB
monochromatic
#701E25 #A12B34 #CB3E49 #D86E76 #E59EA4

Accessibility & contrast

On white

4.86
#CB3E49 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#CB3E49 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E49
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3E49#FFFFFF#000000##FFFFFF
##CB3E491.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645E48
Deuteranopia (green-blind)
#887C45
Tritanopia (blue-blind)
#DF1643
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cb3e49;
/* rgb */ color: rgb(203, 62, 73);
/* oklch */ color: oklch(57.2% 0.177 20.5);
Tailwind
colors: {
  custom: {
    50: '#e27c7b',
    500: '#cb3e49',
    950: '#000000',
  },
}
SCSS
$custom: #cb3e49;
$custom-light: #e27c7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3e49",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 355.319,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57158,
    "c": 0.17692,
    "h": 20.5
  },
  "luminance": 0.16623
}

Semantic roles & 50–950 ramp

primary
#CB3E49
secondary
#94D1CC
accent
#E1D547
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#170A09
muted
#857C7B

Preview Lab

Preview with #CB3E49

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3E49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva