#CA3D3F#CA3D3F

#CA3D3F is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.7% C 0.178 H 24.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CA3D3F
RGB	rgb(202, 61, 63)
HSL	hsl(359, 57%, 52%)
HSV	hsv(359, 70%, 79%)
CMYK	cmyk(0%, 69.8%, 68.8%, 20.8%)
CIE-LAB	lab(47.31, 55.50, 31.30)
CIE-LCH	lch(47.31, 63.72, 29.43°)
OKLab	oklab(56.72% 0.1622 0.0726)
OKLCH	oklch(56.72% 0.178 24.1)
XYZ	xyz(26.9260, 16.2569, 6.4217)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3D3F #3DCAC8

analogous

#CA3D86 #CA3D3F #CA823D

triadic

#CA3D3F #3FCA3D #3D3FCA

tetradic

#CA3D3F #86CA3D #3DCAC8 #823DCA

square

#CA3D3F #86CA3D #3DCAC8 #823DCA

split-complementary

#CA3D3F #3DCA82 #3D86CA

monochromatic

#6E1E1F #9F2B2D #CA3D3F #D76D6F #E49D9E

Accessibility & contrast

On white

4.94

#CA3D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CA3D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3D3F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3D3F	#FFFFFF	#000000	##FFFFFF
##CA3D3F	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3E

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#DE0E3F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3d3f;
/* rgb */ color: rgb(202, 61, 63);
/* oklch */ color: oklch(56.7% 0.178 24.1);

Tailwind

colors: {
  custom: {
    50: '#e27b74',
    500: '#ca3d3f',
    950: '#000000',
  },
}

SCSS

$custom: #ca3d3f;
$custom-light: #e27b74;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3d3f",
  "rgb": {
    "r": 202,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.149,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.17776,
    "h": 24.1
  },
  "luminance": 0.16253
}

Semantic roles & 50–950 ramp

primary

#CA3D3F

secondary

#92D0D0

accent

#E0DE47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3D3F

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

Preview Lab → · Contrast checker → · Palette generator →