#CA4C28#CA4C28

#CA4C28 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.2% C 0.168 H 36.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#CA4C28
RGBrgb(202, 76, 40)
HSLhsl(13, 67%, 47%)
HSVhsv(13, 80%, 79%)
CMYKcmyk(0%, 62.4%, 80.2%, 20.8%)
CIE-LABlab(49.35, 48.31, 46.08)
CIE-LCHlch(49.35, 66.77, 43.65°)
OKLaboklab(58.17% 0.1353 0.0994)
OKLCHoklch(58.17% 0.168 36.3)
XYZxyz(27.3276, 17.8825, 4.0198)
Luminance0.1788 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CA4C28 #28A6CA
analogous
#CA2855 #CA4C28 #CA9D28
triadic
#CA4C28 #28CA4C #4C28CA
tetradic
#CA4C28 #55CA28 #28A6CA #9D28CA
square
#CA4C28 #55CA28 #28A6CA #9D28CA
split-complementary
#CA4C28 #28CA9D #2855CA
monochromatic
#642614 #97391E #CA4C28 #DD7152 #E79B85

Accessibility & contrast

On white

4.59
#CA4C28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#CA4C28 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4C28
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CA4C28#FFFFFF#000000##FFFFFF
##CA4C281.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706423
Deuteranopia (green-blind)
#8F8023
Tritanopia (blue-blind)
#DE2B45
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #ca4c28;
/* rgb */ color: rgb(202, 76, 40);
/* oklch */ color: oklch(58.2% 0.168 36.3);
Tailwind
colors: {
  custom: {
    50: '#e38365',
    500: '#ca4c28',
    950: '#000000',
  },
}
SCSS
$custom: #ca4c28;
$custom-light: #e38365;
$custom-dark: #000000;
JSON
{
  "hex": "#ca4c28",
  "rgb": {
    "r": 202,
    "g": 76,
    "b": 40
  },
  "hsl": {
    "h": 13.333,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58171,
    "c": 0.16791,
    "h": 36.3
  },
  "luminance": 0.17879
}

Semantic roles & 50–950 ramp

primary
#CA4C28
secondary
#7EBED0
accent
#C4EA3E
background
#FFF8F6
surface
#FEEFEB
border
#D6CAC6
text
#170B06
muted
#857C7A

Preview Lab

Preview with #CA4C28

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

Preview Lab → · Contrast checker → · Palette generator →

#CA4C28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva