#CA3841#CA3841

#CA3841 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.182 H 22.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#CA3841
RGB	rgb(202, 56, 65)
HSL	hsl(356, 58%, 51%)
HSV	hsv(356, 72%, 79%)
CMYK	cmyk(0%, 72.3%, 67.8%, 20.8%)
CIE-LAB	lab(46.67, 57.44, 29.35)
CIE-LCH	lch(46.67, 64.50, 27.06°)
OKLab	oklab(56.25% 0.1688 0.0686)
OKLCH	oklch(56.25% 0.182 22.1)
XYZ	xyz(26.7283, 15.7705, 6.6366)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3841 #38CAC1

analogous

#CA388A #CA3841 #CA7838

triadic

#CA3841 #41CA38 #3841CA

tetradic

#CA3841 #8ACA38 #38CAC1 #7838CA

square

#CA3841 #8ACA38 #38CAC1 #7838CA

split-complementary

#CA3841 #38CA78 #388ACA

monochromatic

#6B1D21 #9B2930 #CA3841 #D7686F #E4999D

Accessibility & contrast

On white

5.06

#CA3841 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CA3841 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3841

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3841	#FFFFFF	#000000	##FFFFFF
##CA3841	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615B40

Deuteranopia (green-blind)

#867A3D

Tritanopia (blue-blind)

#DE003D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3841;
/* rgb */ color: rgb(202, 56, 65);
/* oklch */ color: oklch(56.3% 0.182 22.1);

Tailwind

colors: {
  custom: {
    50: '#e27975',
    500: '#ca3841',
    950: '#000000',
  },
}

SCSS

$custom: #ca3841;
$custom-light: #e27975;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3841",
  "rgb": {
    "r": 202,
    "g": 56,
    "b": 65
  },
  "hsl": {
    "h": 356.301,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56253,
    "c": 0.18223,
    "h": 22.1
  },
  "luminance": 0.15767
}

Semantic roles & 50–950 ramp

primary

#CA3841

secondary

#8ECFCB

accent

#E1D847

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3841

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

Preview Lab → · Contrast checker → · Palette generator →