#CA3433#CA3433

#CA3433 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.187 H 26.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#CA3433
RGB	rgb(202, 52, 51)
HSL	hsl(0, 60%, 50%)
HSV	hsv(0, 75%, 79%)
CMYK	cmyk(0%, 74.3%, 74.8%, 20.8%)
CIE-LAB	lab(45.98, 58.18, 36.72)
CIE-LCH	lch(45.98, 68.80, 32.26°)
OKLab	oklab(55.68% 0.1682 0.0821)
OKLCH	oklch(55.68% 0.187 26)
XYZ	xyz(26.1857, 15.2556, 4.6972)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3433 #33C9CA

analogous

#CA337E #CA3433 #CA7F33

triadic

#CA3433 #33CA34 #3433CA

tetradic

#CA3433 #7ECA33 #33C9CA #7F33CA

square

#CA3433 #7ECA33 #33C9CA #7F33CA

split-complementary

#CA3433 #33CA7F #337ECA

monochromatic

#681B1A #992727 #CA3433 #D86363 #E49494

Accessibility & contrast

On white

5.18

#CA3433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#CA3433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3433

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3433	#FFFFFF	#000000	##FFFFFF
##CA3433	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#DE0036

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ca3433;
/* rgb */ color: rgb(202, 52, 51);
/* oklch */ color: oklch(55.7% 0.187 26.0);

Tailwind

colors: {
  custom: {
    50: '#e3776b',
    500: '#ca3433',
    950: '#000000',
  },
}

SCSS

$custom: #ca3433;
$custom-light: #e3776b;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3433",
  "rgb": {
    "r": 202,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.397,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55678,
    "c": 0.18719,
    "h": 26
  },
  "luminance": 0.15252
}

Semantic roles & 50–950 ramp

primary

#CA3433

secondary

#8ACECF

accent

#E2E345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #CA3433

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

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