#CB3D49#CB3D49

#CB3D49 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.178 H 20.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#CB3D49
RGBrgb(203, 61, 73)
HSLhsl(355, 58%, 52%)
HSVhsv(355, 70%, 80%)
CMYKcmyk(0%, 70%, 64%, 20.4%)
CIE-LABlab(47.65, 56.37, 25.82)
CIE-LCHlch(47.65, 62.00, 24.61°)
OKLaboklab(57.06% 0.1669 0.0617)
OKLCHoklch(57.06% 0.178 20.3)
XYZxyz(27.5028, 16.5190, 8.0423)
Luminance0.1651 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3D49 #3DCBBF
analogous
#CB3D90 #CB3D49 #CB783D
triadic
#CB3D49 #49CB3D #3D49CB
tetradic
#CB3D49 #90CB3D #3DCBBF #783DCB
square
#CB3D49 #90CB3D #3DCBBF #783DCB
split-complementary
#CB3D49 #3DCB78 #3D90CB
monochromatic
#701E25 #A02B35 #CB3D49 #D86D76 #E59EA4

Accessibility & contrast

On white

4.88
#CB3D49 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#CB3D49 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D49
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3D49#FFFFFF#000000##FFFFFF
##CB3D491.004.884.304.88
#FFFFFF4.881.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645E48
Deuteranopia (green-blind)
#887C45
Tritanopia (blue-blind)
#DF1343
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cb3d49;
/* rgb */ color: rgb(203, 61, 73);
/* oklch */ color: oklch(57.1% 0.178 20.3);
Tailwind
colors: {
  custom: {
    50: '#e27c7b',
    500: '#cb3d49',
    950: '#000000',
  },
}
SCSS
$custom: #cb3d49;
$custom-light: #e27c7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3d49",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 354.93,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57056,
    "c": 0.17792,
    "h": 20.3
  },
  "luminance": 0.16515
}

Semantic roles & 50–950 ramp

primary
#CB3D49
secondary
#93D1CC
accent
#E1D447
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#170A09
muted
#857C7B

Preview Lab

Preview with #CB3D49

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3D49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva