#CA4837#CA4837

#CA4837 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.8% C 0.168 H 30.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CA4837
RGB	rgb(202, 72, 55)
HSL	hsl(7, 58%, 50%)
HSV	hsv(7, 73%, 79%)
CMYK	cmyk(0%, 64.4%, 72.8%, 20.8%)
CIE-LAB	lab(48.85, 50.65, 37.67)
CIE-LCH	lch(48.85, 63.12, 36.64°)
OKLab	oklab(57.84% 0.1454 0.0851)
OKLCH	oklch(57.84% 0.168 30.3)
XYZ	xyz(27.3670, 17.4710, 5.5449)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4837 #37B9CA

analogous

#CA376F #CA4837 #CA9237

triadic

#CA4837 #37CA48 #4837CA

tetradic

#CA4837 #6FCA37 #37B9CA #9237CA

square

#CA4837 #6FCA37 #37B9CA #9237CA

split-complementary

#CA4837 #37CA92 #376FCA

monochromatic

#6A251C #9B3629 #CA4837 #D77467 #E4A198

Accessibility & contrast

On white

4.67

#CA4837 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#CA4837 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4837

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4837	#FFFFFF	#000000	##FFFFFF
##CA4837	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6234

Deuteranopia (green-blind)

#8C7F33

Tritanopia (blue-blind)

#DE2645

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ca4837;
/* rgb */ color: rgb(202, 72, 55);
/* oklch */ color: oklch(57.8% 0.168 30.3);

Tailwind

colors: {
  custom: {
    50: '#e2816f',
    500: '#ca4837',
    950: '#000000',
  },
}

SCSS

$custom: #ca4837;
$custom-light: #e2816f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4837",
  "rgb": {
    "r": 202,
    "g": 72,
    "b": 55
  },
  "hsl": {
    "h": 6.939,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57838,
    "c": 0.16844,
    "h": 30.3
  },
  "luminance": 0.17467
}

Semantic roles & 50–950 ramp

primary

#CA4837

secondary

#8EC8CF

accent

#CFE146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4837

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

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