#CB584B#CB584B

#CB584B is a mid, vivid red. Relative luminance 0.202; OKLCH L 60.4% C 0.149 H 28.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#CB584B
RGBrgb(203, 88, 75)
HSLhsl(6, 55%, 55%)
HSVhsv(6, 63%, 80%)
CMYKcmyk(0%, 56.7%, 63.1%, 20.4%)
CIE-LABlab(52.05, 44.80, 30.19)
CIE-LCHlch(52.05, 54.02, 33.98°)
OKLaboklab(60.37% 0.1308 0.0717)
OKLCHoklch(60.37% 0.149 28.7)
XYZxyz(29.3910, 20.1877, 9.0041)
Luminance0.2018 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB584B #4BBECB
analogous
#CB4B7E #CB584B #CB984B
triadic
#CB584B #4BCB58 #584BCB
tetradic
#CB584B #7ECB4B #4BBECB #984BCB
square
#CB584B #7ECB4B #4BBECB #984BCB
split-complementary
#CB584B #4BCB98 #4B7ECB
monochromatic
#792C23 #A83D31 #CB584B #D9847A #E6B0AA

Accessibility & contrast

On white

4.17
#CB584B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#CB584B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB584B
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB584B#FFFFFF#000000##000000
##CB584B1.004.175.045.04
#FFFFFF4.171.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#756D49
Deuteranopia (green-blind)
#928548
Tritanopia (blue-blind)
#DE4255
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #cb584b;
/* rgb */ color: rgb(203, 88, 75);
/* oklch */ color: oklch(60.4% 0.149 28.7);
Tailwind
colors: {
  custom: {
    50: '#e18b7d',
    500: '#cb584b',
    950: '#000000',
  },
}
SCSS
$custom: #cb584b;
$custom-light: #e18b7d;
$custom-dark: #000000;
JSON
{
  "hex": "#cb584b",
  "rgb": {
    "r": 203,
    "g": 88,
    "b": 75
  },
  "hsl": {
    "h": 6.094,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60371,
    "c": 0.14915,
    "h": 28.7
  },
  "luminance": 0.20184
}

Semantic roles & 50–950 ramp

primary
#CB584B
secondary
#9ECED4
accent
#CFDF49
background
#FEF8F7
surface
#FDF0EE
border
#D5CBC9
text
#160C09
muted
#847D7B

Preview Lab

Preview with #CB584B

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

Preview Lab → · Contrast checker → · Palette generator →

#CB584B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva