#CA3B26#CA3B26

#CA3B26 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.183 H 31.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B26
RGB	rgb(202, 59, 38)
HSL	hsl(8, 68%, 47%)
HSV	hsv(8, 81%, 79%)
CMYK	cmyk(0%, 70.8%, 81.2%, 20.8%)
CIE-LAB	lab(46.75, 55.24, 44.56)
CIE-LCH	lch(46.75, 70.98, 38.89°)
OKLab	oklab(56.21% 0.1564 0.0954)
OKLCH	oklch(56.21% 0.183 31.4)
XYZ	xyz(26.2740, 15.8285, 3.5051)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B26 #26B5CA

analogous

#CA2663 #CA3B26 #CA8D26

triadic

#CA3B26 #26CA3B #3B26CA

tetradic

#CA3B26 #63CA26 #26B5CA #8D26CA

square

#CA3B26 #63CA26 #26B5CA #8D26CA

split-complementary

#CA3B26 #26CA8D #2663CA

monochromatic

#631D13 #962C1C #CA3B26 #DE624F #E89083

Accessibility & contrast

On white

5.04

#CA3B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#CA3B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B26

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B26	#FFFFFF	#000000	##FFFFFF
##CA3B26	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B22

Deuteranopia (green-blind)

#897A1F

Tritanopia (blue-blind)

#DF0038

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b26;
/* rgb */ color: rgb(202, 59, 38);
/* oklch */ color: oklch(56.2% 0.183 31.4);

Tailwind

colors: {
  custom: {
    50: '#e47a63',
    500: '#ca3b26',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b26;
$custom-light: #e47a63;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b26",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 7.683,
    "s": 68.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56208,
    "c": 0.18323,
    "h": 31.4
  },
  "luminance": 0.15824
}

Semantic roles & 50–950 ramp

primary

#CA3B26

secondary

#7BC6D1

accent

#D5EB3D

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #CA3B26

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

Preview Lab → · Contrast checker → · Palette generator →