#CA3B27#CA3B27

#CA3B27 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.183 H 31.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B27
RGB	rgb(202, 59, 39)
HSL	hsl(7, 68%, 47%)
HSV	hsv(7, 81%, 79%)
CMYK	cmyk(0%, 70.8%, 80.7%, 20.8%)
CIE-LAB	lab(46.76, 55.27, 44.06)
CIE-LCH	lch(46.76, 70.69, 38.56°)
OKLab	oklab(56.22% 0.1567 0.0947)
OKLCH	oklch(56.22% 0.183 31.1)
XYZ	xyz(26.2904, 15.8350, 3.5912)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B27 #27B6CA

analogous

#CA2765 #CA3B27 #CA8D27

triadic

#CA3B27 #27CA3B #3B27CA

tetradic

#CA3B27 #65CA27 #27B6CA #8D27CA

square

#CA3B27 #65CA27 #27B6CA #8D27CA

split-complementary

#CA3B27 #27CA8D #2765CA

monochromatic

#631D13 #972C1D #CA3B27 #DD6251 #E79084

Accessibility & contrast

On white

5.04

#CA3B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CA3B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B27

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B27	#FFFFFF	#000000	##FFFFFF
##CA3B27	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B23

Deuteranopia (green-blind)

#897A20

Tritanopia (blue-blind)

#DF0038

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b27;
/* rgb */ color: rgb(202, 59, 39);
/* oklch */ color: oklch(56.2% 0.183 31.1);

Tailwind

colors: {
  custom: {
    50: '#e47a63',
    500: '#ca3b27',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b27;
$custom-light: #e47a63;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b27",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 39
  },
  "hsl": {
    "h": 7.362,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56217,
    "c": 0.18306,
    "h": 31.1
  },
  "luminance": 0.15831
}

Semantic roles & 50–950 ramp

primary

#CA3B27

secondary

#7CC6D0

accent

#D5EB3D

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A05

muted

#867C7A

Preview Lab

Preview with #CA3B27

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

Preview Lab → · Contrast checker → · Palette generator →