#CA433A#CA433A

#CA433A is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.3% C 0.173 H 27.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CA433A
RGB	rgb(202, 67, 58)
HSL	hsl(4, 58%, 51%)
HSV	hsv(4, 71%, 79%)
CMYK	cmyk(0%, 66.8%, 71.3%, 20.8%)
CIE-LAB	lab(48.11, 52.88, 35.14)
CIE-LCH	lch(48.11, 63.50, 33.61°)
OKLab	oklab(57.29% 0.153 0.0802)
OKLCH	oklch(57.29% 0.173 27.7)
XYZ	xyz(27.1309, 16.8803, 5.8318)
Luminance	0.1688 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA433A #3AC1CA

analogous

#CA3A79 #CA433A #CA8B3A

triadic

#CA433A #3ACA43 #433ACA

tetradic

#CA433A #79CA3A #3AC1CA #8B3ACA

square

#CA433A #79CA3A #3AC1CA #8B3ACA

split-complementary

#CA433A #3ACA8B #3A79CA

monochromatic

#6C221D #9D312A #CA433A #D7716A #E49F9A

Accessibility & contrast

On white

4.80

#CA433A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CA433A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA433A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA433A	#FFFFFF	#000000	##FFFFFF
##CA433A	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)

#696038

Deuteranopia (green-blind)

#8A7D36

Tritanopia (blue-blind)

#DE1D42

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca433a;
/* rgb */ color: rgb(202, 67, 58);
/* oklch */ color: oklch(57.3% 0.173 27.7);

Tailwind

colors: {
  custom: {
    50: '#e27e70',
    500: '#ca433a',
    950: '#000000',
  },
}

SCSS

$custom: #ca433a;
$custom-light: #e27e70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca433a",
  "rgb": {
    "r": 202,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 3.75,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57295,
    "c": 0.17272,
    "h": 27.7
  },
  "luminance": 0.16876
}

Semantic roles & 50–950 ramp

primary

#CA433A

secondary

#90CCD0

accent

#D7E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA433A

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

Preview Lab → · Contrast checker → · Palette generator →