#CA3D3D#CA3D3D

#CA3D3D is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.178 H 24.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CA3D3D
RGB	rgb(202, 61, 61)
HSL	hsl(0, 57%, 52%)
HSV	hsv(0, 70%, 79%)
CMYK	cmyk(0%, 69.8%, 69.8%, 20.8%)
CIE-LAB	lab(47.28, 55.40, 32.44)
CIE-LCH	lch(47.28, 64.20, 30.35°)
OKLab	oklab(56.69% 0.1615 0.0748)
OKLCH	oklch(56.69% 0.178 24.9)
XYZ	xyz(26.8711, 16.2349, 6.1327)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3D3D #3DCACA

analogous

#CA3D84 #CA3D3D #CA843D

triadic

#CA3D3D #3DCA3D #3D3DCA

tetradic

#CA3D3D #84CA3D #3DCACA #843DCA

square

#CA3D3D #84CA3D #3DCACA #843DCA

split-complementary

#CA3D3D #3DCA84 #3D84CA

monochromatic

#6E1E1E #9F2B2B #CA3D3D #D76D6D #E49D9D

Accessibility & contrast

On white

4.95

#CA3D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CA3D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3D3D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3D3D	#FFFFFF	#000000	##FFFFFF
##CA3D3D	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3C

Deuteranopia (green-blind)

#887B39

Tritanopia (blue-blind)

#DE0D3F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3d3d;
/* rgb */ color: rgb(202, 61, 61);
/* oklch */ color: oklch(56.7% 0.178 24.9);

Tailwind

colors: {
  custom: {
    50: '#e27b72',
    500: '#ca3d3d',
    950: '#000000',
  },
}

SCSS

$custom: #ca3d3d;
$custom-light: #e27b72;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3d3d",
  "rgb": {
    "r": 202,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 0,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56689,
    "c": 0.178,
    "h": 24.9
  },
  "luminance": 0.16231
}

Semantic roles & 50–950 ramp

primary

#CA3D3D

secondary

#92D0D0

accent

#E0E047

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA3D3D

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

Preview Lab → · Contrast checker → · Palette generator →