#CA3A3F#CA3A3F

#CA3A3F is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.181 H 23.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A3F
RGB	rgb(202, 58, 63)
HSL	hsl(358, 58%, 51%)
HSV	hsv(358, 71%, 79%)
CMYK	cmyk(0%, 71.3%, 68.8%, 20.8%)
CIE-LAB	lab(46.90, 56.62, 30.81)
CIE-LCH	lch(46.90, 64.46, 28.56°)
OKLab	oklab(56.42% 0.1658 0.0716)
OKLCH	oklch(56.42% 0.181 23.3)
XYZ	xyz(26.7703, 15.9455, 6.3699)
Luminance	0.1594 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A3F #3ACAC5

analogous

#CA3A87 #CA3A3F #CA7D3A

triadic

#CA3A3F #3FCA3A #3A3FCA

tetradic

#CA3A3F #87CA3A #3ACAC5 #7D3ACA

square

#CA3A3F #87CA3A #3ACAC5 #7D3ACA

split-complementary

#CA3A3F #3ACA7D #3A87CA

monochromatic

#6C1D20 #9D2A2E #CA3A3F #D76A6E #E49A9D

Accessibility & contrast

On white

5.01

#CA3A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A3F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A3F	#FFFFFF	#000000	##FFFFFF
##CA3A3F	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)

#635C3E

Deuteranopia (green-blind)

#877A3A

Tritanopia (blue-blind)

#DE013D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a3f;
/* rgb */ color: rgb(202, 58, 63);
/* oklch */ color: oklch(56.4% 0.181 23.3);

Tailwind

colors: {
  custom: {
    50: '#e27a74',
    500: '#ca3a3f',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a3f;
$custom-light: #e27a74;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a3f",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 63
  },
  "hsl": {
    "h": 357.917,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56415,
    "c": 0.18057,
    "h": 23.3
  },
  "luminance": 0.15942
}

Semantic roles & 50–950 ramp

primary

#CA3A3F

secondary

#90D0CE

accent

#E1DB47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3A3F

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

Preview Lab → · Contrast checker → · Palette generator →