#CA3B45#CA3B45

#CA3B45 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.6% C 0.179 H 21.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B45
RGB	rgb(202, 59, 69)
HSL	hsl(356, 57%, 51%)
HSV	hsv(356, 71%, 79%)
CMYK	cmyk(0%, 70.8%, 65.8%, 20.8%)
CIE-LAB	lab(47.13, 56.57, 27.53)
CIE-LCH	lch(47.13, 62.91, 25.95°)
OKLab	oklab(56.61% 0.1669 0.0651)
OKLCH	oklch(56.61% 0.179 21.3)
XYZ	xyz(26.9981, 16.1181, 7.3186)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B45 #3BCAC0

analogous

#CA3B8C #CA3B45 #CA783B

triadic

#CA3B45 #45CA3B #3B45CA

tetradic

#CA3B45 #8CCA3B #3BCAC0 #783BCA

square

#CA3B45 #8CCA3B #3BCAC0 #783BCA

split-complementary

#CA3B45 #3BCA78 #3B8CCA

monochromatic

#6D1E23 #9D2B33 #CA3B45 #D76B73 #E49BA0

Accessibility & contrast

On white

4.97

#CA3B45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#CA3B45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B45

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B45	#FFFFFF	#000000	##FFFFFF
##CA3B45	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C44

Deuteranopia (green-blind)

#877B41

Tritanopia (blue-blind)

#DE0A40

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3b45;
/* rgb */ color: rgb(202, 59, 69);
/* oklch */ color: oklch(56.6% 0.179 21.3);

Tailwind

colors: {
  custom: {
    50: '#e27b78',
    500: '#ca3b45',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b45;
$custom-light: #e27b78;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b45",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 355.804,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56614,
    "c": 0.17911,
    "h": 21.3
  },
  "luminance": 0.16114
}

Semantic roles & 50–950 ramp

primary

#CA3B45

secondary

#91D0CC

accent

#E1D647

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CA3B45

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

Preview Lab → · Contrast checker → · Palette generator →