#CB3A49#CB3A49

#CB3A49 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.8% C 0.181 H 19.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#CB3A49
RGBrgb(203, 58, 73)
HSLhsl(354, 58%, 51%)
HSVhsv(354, 71%, 80%)
CMYKcmyk(0%, 71.4%, 64%, 20.4%)
CIE-LABlab(47.25, 57.48, 25.31)
CIE-LCHlch(47.25, 62.80, 23.77°)
OKLaboklab(56.76% 0.1704 0.0605)
OKLCHoklch(56.76% 0.181 19.5)
XYZxyz(27.3471, 16.2076, 7.9904)
Luminance0.1620 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3A49 #3ACBBC
analogous
#CB3A91 #CB3A49 #CB733A
triadic
#CB3A49 #49CB3A #3A49CB
tetradic
#CB3A49 #91CB3A #3ACBBC #733ACB
square
#CB3A49 #91CB3A #3ACBBC #733ACB
split-complementary
#CB3A49 #3ACB73 #3A91CB
monochromatic
#6E1D25 #9E2A36 #CB3A49 #D86A76 #E59BA2

Accessibility & contrast

On white

4.95
#CB3A49 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#CB3A49 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A49
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3A49#FFFFFF#000000##FFFFFF
##CB3A491.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625D49
Deuteranopia (green-blind)
#877B45
Tritanopia (blue-blind)
#DF0841
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #cb3a49;
/* rgb */ color: rgb(203, 58, 73);
/* oklch */ color: oklch(56.8% 0.181 19.5);
Tailwind
colors: {
  custom: {
    50: '#e27a7b',
    500: '#cb3a49',
    950: '#000000',
  },
}
SCSS
$custom: #cb3a49;
$custom-light: #e27a7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3a49",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 353.793,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56756,
    "c": 0.18085,
    "h": 19.5
  },
  "luminance": 0.16204
}

Semantic roles & 50–950 ramp

primary
#CB3A49
secondary
#90D0CA
accent
#E1D146
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A09
muted
#857C7B

Preview Lab

Preview with #CB3A49

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3A49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva