#CA433B#CA433B

#CA433B is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.3% C 0.173 H 27.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CA433B
RGB	rgb(202, 67, 59)
HSL	hsl(3, 57%, 51%)
HSV	hsv(3, 71%, 79%)
CMYK	cmyk(0%, 66.8%, 70.8%, 20.8%)
CIE-LAB	lab(48.12, 52.93, 34.59)
CIE-LCH	lch(48.12, 63.23, 33.16°)
OKLab	oklab(57.31% 0.1533 0.0792)
OKLCH	oklch(57.31% 0.173 27.3)
XYZ	xyz(27.1566, 16.8906, 5.9671)
Luminance	0.1689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA433B #3BC2CA

analogous

#CA3B7A #CA433B #CA8A3B

triadic

#CA433B #3BCA43 #433BCA

tetradic

#CA433B #7ACA3B #3BC2CA #8A3BCA

square

#CA433B #7ACA3B #3BC2CA #8A3BCA

split-complementary

#CA433B #3BCA8A #3B7ACA

monochromatic

#6D221E #9D312B #CA433B #D7716B #E49F9B

Accessibility & contrast

On white

4.80

#CA433B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CA433B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA433B

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA433B	#FFFFFF	#000000	##FFFFFF
##CA433B	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696039

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#DE1D42

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca433b;
/* rgb */ color: rgb(202, 67, 59);
/* oklch */ color: oklch(57.3% 0.173 27.3);

Tailwind

colors: {
  custom: {
    50: '#e27e71',
    500: '#ca433b',
    950: '#000000',
  },
}

SCSS

$custom: #ca433b;
$custom-light: #e27e71;
$custom-dark: #000000;

JSON

{
  "hex": "#ca433b",
  "rgb": {
    "r": 202,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 3.357,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57309,
    "c": 0.17255,
    "h": 27.3
  },
  "luminance": 0.16887
}

Semantic roles & 50–950 ramp

primary

#CA433B

secondary

#91CCD0

accent

#D8E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA433B

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

Preview Lab → · Contrast checker → · Palette generator →