#CB4951#CB4951

#CB4951 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.165 H 20.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#CB4951
RGBrgb(203, 73, 81)
HSLhsl(356, 56%, 54%)
HSVhsv(356, 64%, 80%)
CMYKcmyk(0%, 64%, 60.1%, 20.4%)
CIE-LABlab(49.57, 52.04, 23.52)
CIE-LCHlch(49.57, 57.10, 24.32°)
OKLaboklab(58.54% 0.1546 0.0571)
OKLCHoklch(58.54% 0.165 20.3)
XYZxyz(28.4990, 18.0595, 9.7681)
Luminance0.1806 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4951 #49CBC3
analogous
#CB4992 #CB4951 #CB8249
triadic
#CB4951 #51CB49 #4951CB
tetradic
#CB4951 #92CB49 #49CBC3 #8249CB
square
#CB4951 #92CB49 #49CBC3 #8249CB
split-complementary
#CB4951 #49CB82 #4992CB
monochromatic
#772227 #A73037 #CB4951 #D9797F #E6A8AC

Accessibility & contrast

On white

4.55
#CB4951 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#CB4951 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4951
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4951#FFFFFF#000000##000000
##CB49511.004.554.614.61
#FFFFFF4.551.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A6550
Deuteranopia (green-blind)
#8B804E
Tritanopia (blue-blind)
#DE2E4D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #cb4951;
/* rgb */ color: rgb(203, 73, 81);
/* oklch */ color: oklch(58.5% 0.165 20.3);
Tailwind
colors: {
  custom: {
    50: '#e18281',
    500: '#cb4951',
    950: '#000000',
  },
}
SCSS
$custom: #cb4951;
$custom-light: #e18281;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4951",
  "rgb": {
    "r": 203,
    "g": 73,
    "b": 81
  },
  "hsl": {
    "h": 356.308,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58536,
    "c": 0.16483,
    "h": 20.3
  },
  "luminance": 0.18056
}

Semantic roles & 50–950 ramp

primary
#CB4951
secondary
#9CD4D0
accent
#DFD649
background
#FEF8F7
surface
#FDEFEE
border
#D5CAC9
text
#170B0A
muted
#857C7C

Preview Lab

Preview with #CB4951

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4951 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva