#CB5748#CB5748

#CB5748 is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.2% C 0.151 H 29.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#CB5748
RGBrgb(203, 87, 72)
HSLhsl(7, 56%, 54%)
HSVhsv(7, 65%, 80%)
CMYKcmyk(0%, 57.1%, 64.5%, 20.4%)
CIE-LABlab(51.82, 45.09, 31.63)
CIE-LCHlch(51.82, 55.07, 35.05°)
OKLaboklab(60.18% 0.1312 0.0746)
OKLCHoklch(60.18% 0.151 29.6)
XYZxyz(29.2092, 19.9845, 8.4489)
Luminance0.1998 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB5748 #48BCCB
analogous
#CB487B #CB5748 #CB9948
triadic
#CB5748 #48CB57 #5748CB
tetradic
#CB5748 #7BCB48 #48BCCB #9948CB
square
#CB5748 #7BCB48 #48BCCB #9948CB
split-complementary
#CB5748 #48CB99 #487BCB
monochromatic
#772C22 #A63D2F #CB5748 #D98378 #E6AFA7

Accessibility & contrast

On white

4.20
#CB5748 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#CB5748 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5748
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB5748#FFFFFF#000000##000000
##CB57481.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#756C46
Deuteranopia (green-blind)
#928545
Tritanopia (blue-blind)
#DE4054
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #cb5748;
/* rgb */ color: rgb(203, 87, 72);
/* oklch */ color: oklch(60.2% 0.151 29.6);
Tailwind
colors: {
  custom: {
    50: '#e18a7b',
    500: '#cb5748',
    950: '#000000',
  },
}
SCSS
$custom: #cb5748;
$custom-light: #e18a7b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb5748",
  "rgb": {
    "r": 203,
    "g": 87,
    "b": 72
  },
  "hsl": {
    "h": 6.87,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60183,
    "c": 0.15086,
    "h": 29.6
  },
  "luminance": 0.19981
}

Semantic roles & 50–950 ramp

primary
#CB5748
secondary
#9BCDD3
accent
#CEDF49
background
#FEF8F7
surface
#FDF0EE
border
#D5CBC9
text
#170C09
muted
#857D7B

Preview Lab

Preview with #CB5748

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

Preview Lab → · Contrast checker → · Palette generator →

#CB5748 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva