#CB523C#CB523C

#CB523C is a mid, vivid red. Relative luminance 0.191; OKLCH L 59.3% C 0.159 H 32.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#CB523C
RGBrgb(203, 82, 60)
HSLhsl(9, 58%, 52%)
HSVhsv(9, 70%, 80%)
CMYKcmyk(0%, 59.6%, 70.4%, 20.4%)
CIE-LABlab(50.76, 46.77, 37.12)
CIE-LCHlch(50.76, 59.71, 38.44°)
OKLaboklab(59.33% 0.1341 0.0848)
OKLCHoklch(59.33% 0.159 32.3)
XYZxyz(28.4644, 19.0612, 6.4544)
Luminance0.1906 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB523C #3CB5CB
analogous
#CB3C6E #CB523C #CB9A3C
triadic
#CB523C #3CCB52 #523CCB
tetradic
#CB523C #6ECB3C #3CB5CB #9A3CCB
square
#CB523C #6ECB3C #3CB5CB #9A3CCB
split-complementary
#CB523C #3CCB9A #3C6ECB
monochromatic
#6F2A1E #9F3C2A #CB523C #D87D6C #E5A89D

Accessibility & contrast

On white

4.36
#CB523C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#CB523C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB523C
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB523C#FFFFFF#000000##000000
##CB523C1.004.364.814.81
#FFFFFF4.361.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#736839
Deuteranopia (green-blind)
#918339
Tritanopia (blue-blind)
#DF374D
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #cb523c;
/* rgb */ color: rgb(203, 82, 60);
/* oklch */ color: oklch(59.3% 0.159 32.3);
Tailwind
colors: {
  custom: {
    50: '#e28772',
    500: '#cb523c',
    950: '#000000',
  },
}
SCSS
$custom: #cb523c;
$custom-light: #e28772;
$custom-dark: #000000;
JSON
{
  "hex": "#cb523c",
  "rgb": {
    "r": 203,
    "g": 82,
    "b": 60
  },
  "hsl": {
    "h": 9.231,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59329,
    "c": 0.1587,
    "h": 32.3
  },
  "luminance": 0.19057
}

Semantic roles & 50–950 ramp

primary
#CB523C
secondary
#92C7D1
accent
#C9E147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170C08
muted
#857D7B

Preview Lab

Preview with #CB523C

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

Preview Lab → · Contrast checker → · Palette generator →

#CB523C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva