#CB3D5A#CB3D5A

#CB3D5A is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.178 H 13.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#CB3D5A
RGBrgb(203, 61, 90)
HSLhsl(348, 58%, 52%)
HSVhsv(348, 70%, 80%)
CMYKcmyk(0%, 70%, 55.7%, 20.4%)
CIE-LABlab(47.98, 57.51, 15.97)
CIE-LCHlch(47.98, 59.68, 15.52°)
OKLaboklab(57.41% 0.1735 0.0399)
OKLCHoklch(57.41% 0.178 13)
XYZxyz(28.1454, 16.7761, 11.4269)
Luminance0.1677 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB3D5A #3DCBAE
analogous
#CB3DA1 #CB3D5A #CB673D
triadic
#CB3D5A #5ACB3D #3D5ACB
tetradic
#CB3D5A #A1CB3D #3DCBAE #673DCB
square
#CB3D5A #A1CB3D #3DCBAE #673DCB
split-complementary
#CB3D5A #3DCB67 #3DA1CB
monochromatic
#701E2F #A02B43 #CB3D5A #D86D83 #E59EAC

Accessibility & contrast

On white

4.82
#CB3D5A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#CB3D5A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D5A
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB3D5A#FFFFFF#000000##FFFFFF
##CB3D5A1.004.824.354.82
#FFFFFF4.821.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615F5A
Deuteranopia (green-blind)
#857D56
Tritanopia (blue-blind)
#DE1C49
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #cb3d5a;
/* rgb */ color: rgb(203, 61, 90);
/* oklch */ color: oklch(57.4% 0.178 13.0);
Tailwind
colors: {
  custom: {
    50: '#e17c88',
    500: '#cb3d5a',
    950: '#000000',
  },
}
SCSS
$custom: #cb3d5a;
$custom-light: #e17c88;
$custom-dark: #000000;
JSON
{
  "hex": "#cb3d5a",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 90
  },
  "hsl": {
    "h": 347.746,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57406,
    "c": 0.17805,
    "h": 13
  },
  "luminance": 0.16772
}

Semantic roles & 50–950 ramp

primary
#CB3D5A
secondary
#93D1C4
accent
#E1C147
background
#FEF8F8
surface
#FDEFEF
border
#D5CACA
text
#170A0B
muted
#857C7C

Preview Lab

Preview with #CB3D5A

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

Preview Lab → · Contrast checker → · Palette generator →

#CB3D5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva