#CA3833#CA3833

#CA3833 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.1% C 0.184 H 27.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#CA3833
RGB	rgb(202, 56, 51)
HSL	hsl(2, 60%, 50%)
HSV	hsv(2, 75%, 79%)
CMYK	cmyk(0%, 72.3%, 74.8%, 20.8%)
CIE-LAB	lab(46.48, 56.79, 37.28)
CIE-LCH	lch(46.48, 67.93, 33.28°)
OKLab	oklab(56.05% 0.1638 0.0833)
OKLCH	oklch(56.05% 0.184 27)
XYZ	xyz(26.3719, 15.6280, 4.7592)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3833 #33C5CA

analogous

#CA3379 #CA3833 #CA8433

triadic

#CA3833 #33CA38 #3833CA

tetradic

#CA3833 #79CA33 #33C5CA #8433CA

square

#CA3833 #79CA33 #33C5CA #8433CA

split-complementary

#CA3833 #33CA84 #3379CA

monochromatic

#681D1A #992A27 #CA3833 #D86763 #E49694

Accessibility & contrast

On white

5.09

#CA3833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#CA3833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3833

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3833	#FFFFFF	#000000	##FFFFFF
##CA3833	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A31

Deuteranopia (green-blind)

#877A2E

Tritanopia (blue-blind)

#DE0038

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ca3833;
/* rgb */ color: rgb(202, 56, 51);
/* oklch */ color: oklch(56.1% 0.184 27.0);

Tailwind

colors: {
  custom: {
    50: '#e3796b',
    500: '#ca3833',
    950: '#000000',
  },
}

SCSS

$custom: #ca3833;
$custom-light: #e3796b;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3833",
  "rgb": {
    "r": 202,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 1.987,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56051,
    "c": 0.18381,
    "h": 27
  },
  "luminance": 0.15624
}

Semantic roles & 50–950 ramp

primary

#CA3833

secondary

#8ACDCF

accent

#DEE345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3833

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

Preview Lab → · Contrast checker → · Palette generator →