#CA3A40#CA3A40

#CA3A40 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.180 H 23.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A40
RGB	rgb(202, 58, 64)
HSL	hsl(358, 58%, 51%)
HSV	hsv(358, 71%, 79%)
CMYK	cmyk(0%, 71.3%, 68.3%, 20.8%)
CIE-LAB	lab(46.92, 56.67, 30.24)
CIE-LCH	lch(46.92, 64.23, 28.09°)
OKLab	oklab(56.43% 0.1662 0.0704)
OKLCH	oklch(56.43% 0.18 23)
XYZ	xyz(26.7985, 15.9568, 6.5184)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A40 #3ACAC4

analogous

#CA3A88 #CA3A40 #CA7C3A

triadic

#CA3A40 #40CA3A #3A40CA

tetradic

#CA3A40 #88CA3A #3ACAC4 #7C3ACA

square

#CA3A40 #88CA3A #3ACAC4 #7C3ACA

split-complementary

#CA3A40 #3ACA7C #3A88CA

monochromatic

#6C1D20 #9D2A2F #CA3A40 #D76A6F #E49A9E

Accessibility & contrast

On white

5.01

#CA3A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A40

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A40	#FFFFFF	#000000	##FFFFFF
##CA3A40	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3F

Deuteranopia (green-blind)

#877A3C

Tritanopia (blue-blind)

#DE023E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a40;
/* rgb */ color: rgb(202, 58, 64);
/* oklch */ color: oklch(56.4% 0.180 23.0);

Tailwind

colors: {
  custom: {
    50: '#e27a75',
    500: '#ca3a40',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a40;
$custom-light: #e27a75;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a40",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 357.5,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56431,
    "c": 0.18047,
    "h": 23
  },
  "luminance": 0.15953
}

Semantic roles & 50–950 ramp

primary

#CA3A40

secondary

#90D0CD

accent

#E1DA47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3A40

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

Preview Lab → · Contrast checker → · Palette generator →