#CA4536#CA4536

#CA4536 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.5% C 0.172 H 29.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CA4536
RGB	rgb(202, 69, 54)
HSL	hsl(6, 58%, 50%)
HSV	hsv(6, 73%, 79%)
CMYK	cmyk(0%, 65.8%, 73.3%, 20.8%)
CIE-LAB	lab(48.36, 51.87, 37.69)
CIE-LCH	lch(48.36, 64.12, 36.00°)
OKLab	oklab(57.47% 0.149 0.0849)
OKLCH	oklch(57.47% 0.172 29.7)
XYZ	xyz(27.1541, 17.0831, 5.3568)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4536 #36BBCA

analogous

#CA3671 #CA4536 #CA8F36

triadic

#CA4536 #36CA45 #4536CA

tetradic

#CA4536 #71CA36 #36BBCA #8F36CA

square

#CA4536 #71CA36 #36BBCA #8F36CA

split-complementary

#CA4536 #36CA8F #3671CA

monochromatic

#6A241C #9A3429 #CA4536 #D77266 #E49F97

Accessibility & contrast

On white

4.76

#CA4536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CA4536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4536

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4536	#FFFFFF	#000000	##FFFFFF
##CA4536	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6033

Deuteranopia (green-blind)

#8B7E32

Tritanopia (blue-blind)

#DE2042

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ca4536;
/* rgb */ color: rgb(202, 69, 54);
/* oklch */ color: oklch(57.5% 0.172 29.7);

Tailwind

colors: {
  custom: {
    50: '#e27f6e',
    500: '#ca4536',
    950: '#000000',
  },
}

SCSS

$custom: #ca4536;
$custom-light: #e27f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4536",
  "rgb": {
    "r": 202,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 6.081,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57471,
    "c": 0.1715,
    "h": 29.7
  },
  "luminance": 0.17079
}

Semantic roles & 50–950 ramp

primary

#CA4536

secondary

#8DC8CF

accent

#D2E146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4536

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

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