#CA3E31#CA3E31

#CA3E31 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.179 H 29.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CA3E31
RGB	rgb(202, 62, 49)
HSL	hsl(5, 61%, 49%)
HSV	hsv(5, 76%, 79%)
CMYK	cmyk(0%, 69.3%, 75.7%, 20.8%)
CIE-LAB	lab(47.27, 54.48, 39.26)
CIE-LCH	lch(47.27, 67.15, 35.77°)
OKLab	oklab(56.63% 0.1562 0.0872)
OKLCH	oklch(56.63% 0.179 29.2)
XYZ	xyz(26.6371, 16.2276, 4.6348)
Luminance	0.1622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3E31 #31BDCA

analogous

#CA3171 #CA3E31 #CA8B31

triadic

#CA3E31 #31CA3E #3E31CA

tetradic

#CA3E31 #71CA31 #31BDCA #8B31CA

square

#CA3E31 #71CA31 #31BDCA #8B31CA

split-complementary

#CA3E31 #31CA8B #3171CA

monochromatic

#672019 #992F25 #CA3E31 #D86A60 #E49891

Accessibility & contrast

On white

4.95

#CA3E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CA3E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3E31

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3E31	#FFFFFF	#000000	##FFFFFF
##CA3E31	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)

#675D2E

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#DE0A3C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3e31;
/* rgb */ color: rgb(202, 62, 49);
/* oklch */ color: oklch(56.6% 0.179 29.2);

Tailwind

colors: {
  custom: {
    50: '#e37c6a',
    500: '#ca3e31',
    950: '#000000',
  },
}

SCSS

$custom: #ca3e31;
$custom-light: #e37c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3e31",
  "rgb": {
    "r": 202,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 5.098,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56634,
    "c": 0.17883,
    "h": 29.2
  },
  "luminance": 0.16224
}

Semantic roles & 50–950 ramp

primary

#CA3E31

secondary

#88C9CF

accent

#D6E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #CA3E31

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

Preview Lab → · Contrast checker → · Palette generator →