#CB4757#CB4757

#CB4757 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.4% C 0.167 H 16.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#CB4757
RGBrgb(203, 71, 87)
HSLhsl(353, 56%, 54%)
HSVhsv(353, 65%, 80%)
CMYKcmyk(0%, 65%, 57.1%, 20.4%)
CIE-LABlab(49.37, 53.31, 19.66)
CIE-LCHlch(49.37, 56.82, 20.24°)
OKLaboklab(58.42% 0.1597 0.0485)
OKLCHoklch(58.42% 0.167 16.9)
XYZxyz(28.6048, 17.8949, 10.9628)
Luminance0.1789 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4757 #47CBBB
analogous
#CB4799 #CB4757 #CB7947
triadic
#CB4757 #57CB47 #4757CB
tetradic
#CB4757 #99CB47 #47CBBB #7947CB
square
#CB4757 #99CB47 #47CBBB #7947CB
split-complementary
#CB4757 #47CB79 #4799CB
monochromatic
#76212C #A62F3D #CB4757 #D87783 #E6A6AE

Accessibility & contrast

On white

4.59
#CB4757 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#CB4757 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4757
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4757#FFFFFF#000000##FFFFFF
##CB47571.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#686457
Deuteranopia (green-blind)
#898054
Tritanopia (blue-blind)
#DE2D4E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #cb4757;
/* rgb */ color: rgb(203, 71, 87);
/* oklch */ color: oklch(58.4% 0.167 16.9);
Tailwind
colors: {
  custom: {
    50: '#e18186',
    500: '#cb4757',
    950: '#000000',
  },
}
SCSS
$custom: #cb4757;
$custom-light: #e18186;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4757",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 87
  },
  "hsl": {
    "h": 352.727,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58424,
    "c": 0.16688,
    "h": 16.9
  },
  "luminance": 0.17891
}

Semantic roles & 50–950 ramp

primary
#CB4757
secondary
#9BD3CC
accent
#DFCD49
background
#FEF8F8
surface
#FDEFEF
border
#D5CACA
text
#170B0B
muted
#857C7C

Preview Lab

Preview with #CB4757

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4757 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva