#CB563B#CB563B

#CB563B is a mid, vivid red. Relative luminance 0.197; OKLCH L 59.9% C 0.155 H 34.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#CB563B
RGBrgb(203, 86, 59)
HSLhsl(11, 58%, 51%)
HSVhsv(11, 71%, 80%)
CMYKcmyk(0%, 57.6%, 70.9%, 20.4%)
CIE-LABlab(51.46, 44.84, 38.47)
CIE-LCHlch(51.46, 59.08, 40.63°)
OKLaboklab(59.86% 0.128 0.0876)
OKLCHoklch(59.86% 0.155 34.4)
XYZxyz(28.7487, 19.6717, 6.4200)
Luminance0.1967 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB563B #3BB0CB
analogous
#CB3B68 #CB563B #CB9E3B
triadic
#CB563B #3BCB56 #563BCB
tetradic
#CB563B #68CB3B #3BB0CB #9E3BCB
square
#CB563B #68CB3B #3BB0CB #9E3BCB
split-complementary
#CB563B #3BCB9E #3B68CB
monochromatic
#6E2C1D #9F402A #CB563B #D8806B #E5A99C

Accessibility & contrast

On white

4.26
#CB563B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.93
#CB563B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB563B
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB563B#FFFFFF#000000##000000
##CB563B1.004.264.934.93
#FFFFFF4.261.0021.0021.00
#0000004.9321.001.001.00
##0000004.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#766B38
Deuteranopia (green-blind)
#928438
Tritanopia (blue-blind)
#DF3D50
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #cb563b;
/* rgb */ color: rgb(203, 86, 59);
/* oklch */ color: oklch(59.9% 0.155 34.4);
Tailwind
colors: {
  custom: {
    50: '#e28972',
    500: '#cb563b',
    950: '#000000',
  },
}
SCSS
$custom: #cb563b;
$custom-light: #e28972;
$custom-dark: #000000;
JSON
{
  "hex": "#cb563b",
  "rgb": {
    "r": 203,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 11.25,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59858,
    "c": 0.15506,
    "h": 34.4
  },
  "luminance": 0.19668
}

Semantic roles & 50–950 ramp

primary
#CB563B
secondary
#91C5D1
accent
#C4E147
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#170C08
muted
#857D7B

Preview Lab

Preview with #CB563B

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

Preview Lab → · Contrast checker → · Palette generator →

#CB563B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva