#CA3D39#CA3D39

#CA3D39 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.179 H 26.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#CA3D39
RGB	rgb(202, 61, 57)
HSL	hsl(2, 58%, 51%)
HSV	hsv(2, 72%, 79%)
CMYK	cmyk(0%, 69.8%, 71.8%, 20.8%)
CIE-LAB	lab(47.23, 55.21, 34.70)
CIE-LCH	lch(47.23, 65.20, 32.15°)
OKLab	oklab(56.63% 0.1601 0.079)
OKLCH	oklch(56.63% 0.179 26.3)
XYZ	xyz(26.7673, 16.1934, 5.5863)
Luminance	0.1619 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3D39 #39C6CA

analogous

#CA397D #CA3D39 #CA8539

triadic

#CA3D39 #39CA3D #3D39CA

tetradic

#CA3D39 #7DCA39 #39C6CA #8539CA

square

#CA3D39 #7DCA39 #39C6CA #8539CA

split-complementary

#CA3D39 #39CA85 #397DCA

monochromatic

#6C1F1D #9C2D2A #CA3D39 #D76C69 #E49C9A

Accessibility & contrast

On white

4.96

#CA3D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CA3D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3D39

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3D39	#FFFFFF	#000000	##FFFFFF
##CA3D39	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D37

Deuteranopia (green-blind)

#887B34

Tritanopia (blue-blind)

#DE0A3E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3d39;
/* rgb */ color: rgb(202, 61, 57);
/* oklch */ color: oklch(56.6% 0.179 26.3);

Tailwind

colors: {
  custom: {
    50: '#e27b70',
    500: '#ca3d39',
    950: '#000000',
  },
}

SCSS

$custom: #ca3d39;
$custom-light: #e27b70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3d39",
  "rgb": {
    "r": 202,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 1.655,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56631,
    "c": 0.17852,
    "h": 26.3
  },
  "luminance": 0.16189
}

Semantic roles & 50–950 ramp

primary

#CA3D39

secondary

#8FCED0

accent

#DDE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3D39

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

Preview Lab → · Contrast checker → · Palette generator →