#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
RGB	rgb(202, 76, 40)
HSL	hsl(13, 67%, 47%)
HSV	hsv(13, 80%, 79%)
CMYK	cmyk(0%, 62.4%, 80.2%, 20.8%)
CIE-LAB	lab(49.35, 48.31, 46.08)
CIE-LCH	lch(49.35, 66.77, 43.65°)
OKLab	oklab(58.17% 0.1353 0.0994)
OKLCH	oklch(58.17% 0.168 36.3)
XYZ	xyz(27.3276, 17.8825, 4.0198)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	red

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
##CA4C28	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

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 →