#CA443B#CA443B

#CA443B is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.4% C 0.172 H 27.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CA443B
RGB	rgb(202, 68, 59)
HSL	hsl(4, 57%, 51%)
HSV	hsv(4, 71%, 79%)
CMYK	cmyk(0%, 66.3%, 70.8%, 20.8%)
CIE-LAB	lab(48.27, 52.52, 34.76)
CIE-LCH	lch(48.27, 62.98, 33.50°)
OKLab	oklab(57.42% 0.152 0.0796)
OKLCH	oklch(57.42% 0.172 27.6)
XYZ	xyz(27.2166, 17.0105, 5.9870)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA443B #3BC1CA

analogous

#CA3B79 #CA443B #CA8B3B

triadic

#CA443B #3BCA44 #443BCA

tetradic

#CA443B #79CA3B #3BC1CA #8B3BCA

square

#CA443B #79CA3B #3BC1CA #8B3BCA

split-complementary

#CA443B #3BCA8B #3B79CA

monochromatic

#6D231E #9D322B #CA443B #D7726B #E4A09B

Accessibility & contrast

On white

4.77

#CA443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CA443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA443B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA443B	#FFFFFF	#000000	##FFFFFF
##CA443B	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696039

Deuteranopia (green-blind)

#8B7D37

Tritanopia (blue-blind)

#DE1F43

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ca443b;
/* rgb */ color: rgb(202, 68, 59);
/* oklch */ color: oklch(57.4% 0.172 27.6);

Tailwind

colors: {
  custom: {
    50: '#e27f71',
    500: '#ca443b',
    950: '#000000',
  },
}

SCSS

$custom: #ca443b;
$custom-light: #e27f71;
$custom-dark: #000000;

JSON

{
  "hex": "#ca443b",
  "rgb": {
    "r": 202,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 3.776,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57422,
    "c": 0.17159,
    "h": 27.6
  },
  "luminance": 0.17007
}

Semantic roles & 50–950 ramp

primary

#CA443B

secondary

#91CCD0

accent

#D7E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CA443B

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

Preview Lab → · Contrast checker → · Palette generator →