#CA3D3A#CA3D3A

#CA3D3A is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.178 H 25.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CA3D3A
RGB	rgb(202, 61, 58)
HSL	hsl(1, 58%, 51%)
HSV	hsv(1, 71%, 79%)
CMYK	cmyk(0%, 69.8%, 71.3%, 20.8%)
CIE-LAB	lab(47.24, 55.25, 34.13)
CIE-LCH	lch(47.24, 64.95, 31.71°)
OKLab	oklab(56.65% 0.1604 0.078)
OKLCH	oklch(56.65% 0.178 25.9)
XYZ	xyz(26.7925, 16.2035, 5.7190)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3D3A #3AC7CA

analogous

#CA3A7F #CA3D3A #CA853A

triadic

#CA3D3A #3ACA3D #3D3ACA

tetradic

#CA3D3A #7FCA3A #3AC7CA #853ACA

square

#CA3D3A #7FCA3A #3AC7CA #853ACA

split-complementary

#CA3D3A #3ACA85 #3A7FCA

monochromatic

#6C1F1D #9D2D2A #CA3D3A #D76C6A #E49C9A

Accessibility & contrast

On white

4.95

#CA3D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CA3D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3D3A

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3D3A	#FFFFFF	#000000	##FFFFFF
##CA3D3A	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D38

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#DE0B3E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3d3a;
/* rgb */ color: rgb(202, 61, 58);
/* oklch */ color: oklch(56.6% 0.178 25.9);

Tailwind

colors: {
  custom: {
    50: '#e27b70',
    500: '#ca3d3a',
    950: '#000000',
  },
}

SCSS

$custom: #ca3d3a;
$custom-light: #e27b70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3d3a",
  "rgb": {
    "r": 202,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 1.25,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56645,
    "c": 0.17839,
    "h": 25.9
  },
  "luminance": 0.162
}

Semantic roles & 50–950 ramp

primary

#CA3D3A

secondary

#90CED0

accent

#DEE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3D3A

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

Preview Lab → · Contrast checker → · Palette generator →