#CB3D50#CB3D50

#CB3D50 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.178 H 17.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#CB3D50
RGBrgb(203, 61, 80)
HSLhsl(352, 58%, 52%)
HSVhsv(352, 70%, 80%)
CMYKcmyk(0%, 70%, 60.6%, 20.4%)
CIE-LABlab(47.77, 56.80, 21.77)
CIE-LCHlch(47.77, 60.83, 20.97°)
OKLaboklab(57.19% 0.1696 0.053)
OKLCHoklch(57.19% 0.178 17.3)
XYZxyz(27.7481, 16.6171, 9.3342)
Luminance0.1661 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3D50 #3DCBB8
analogous
#CB3D97 #CB3D50 #CB713D
triadic
#CB3D50 #50CB3D #3D50CB
tetradic
#CB3D50 #97CB3D #3DCBB8 #713DCB
square
#CB3D50 #97CB3D #3DCBB8 #713DCB
split-complementary
#CB3D50 #3DCB71 #3D97CB
monochromatic
#701E29 #A02B3B #CB3D50 #D86D7C #E59EA7

Accessibility & contrast

On white

4.86
#CB3D50 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#CB3D50 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D50
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3D50#FFFFFF#000000##FFFFFF
##CB3D501.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635E50
Deuteranopia (green-blind)
#877C4C
Tritanopia (blue-blind)
#DE1745
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cb3d50;
/* rgb */ color: rgb(203, 61, 80);
/* oklch */ color: oklch(57.2% 0.178 17.3);
Tailwind
colors: {
  custom: {
    50: '#e27c80',
    500: '#cb3d50',
    950: '#000000',
  },
}
SCSS
$custom: #cb3d50;
$custom-light: #e27c80;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3d50",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 351.972,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5719,
    "c": 0.1777,
    "h": 17.3
  },
  "luminance": 0.16613
}

Semantic roles & 50–950 ramp

primary
#CB3D50
secondary
#93D1C9
accent
#E1CC47
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#170A0A
muted
#857C7C

Preview Lab

Preview with #CB3D50

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3D50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva