#CB4748#CB4748

#CB4748 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.1% C 0.168 H 23.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#CB4748
RGBrgb(203, 71, 72)
HSLhsl(360, 56%, 54%)
HSVhsv(360, 65%, 80%)
CMYKcmyk(0%, 65%, 64.5%, 20.4%)
CIE-LABlab(49.10, 52.31, 28.25)
CIE-LCHlch(49.10, 59.45, 28.37°)
OKLaboklab(58.14% 0.1538 0.067)
OKLCHoklch(58.14% 0.168 23.5)
XYZxyz(28.0544, 17.6748, 8.0639)
Luminance0.1767 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4748 #47CBCA
analogous
#CB478A #CB4748 #CB8847
triadic
#CB4748 #48CB47 #4748CB
tetradic
#CB4748 #8ACB47 #47CBCA #8847CB
square
#CB4748 #8ACB47 #47CBCA #8847CB
split-complementary
#CB4748 #47CB88 #478ACB
monochromatic
#762122 #A62F30 #CB4748 #D87777 #E6A6A7

Accessibility & contrast

On white

4.63
#CB4748 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.53
#CB4748 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4748
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4748#FFFFFF#000000##FFFFFF
##CB47481.004.634.534.63
#FFFFFF4.631.0021.001.00
#0000004.5321.001.0021.00
##FFFFFF4.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A6347
Deuteranopia (green-blind)
#8B7F44
Tritanopia (blue-blind)
#DE2849
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #cb4748;
/* rgb */ color: rgb(203, 71, 72);
/* oklch */ color: oklch(58.1% 0.168 23.5);
Tailwind
colors: {
  custom: {
    50: '#e2817b',
    500: '#cb4748',
    950: '#000000',
  },
}
SCSS
$custom: #cb4748;
$custom-light: #e2817b;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4748",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 72
  },
  "hsl": {
    "h": 359.545,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58135,
    "c": 0.16779,
    "h": 23.5
  },
  "luminance": 0.17671
}

Semantic roles & 50–950 ramp

primary
#CB4748
secondary
#9BD3D3
accent
#DFDE49
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B09
muted
#857C7B

Preview Lab

Preview with #CB4748

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4748 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva