#CA3A27#CA3A27

#CA3A27 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.184 H 30.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A27
RGB	rgb(202, 58, 39)
HSL	hsl(7, 68%, 47%)
HSV	hsv(7, 81%, 79%)
CMYK	cmyk(0%, 71.3%, 80.7%, 20.8%)
CIE-LAB	lab(46.62, 55.64, 43.93)
CIE-LCH	lch(46.62, 70.90, 38.29°)
OKLab	oklab(56.12% 0.1579 0.0944)
OKLCH	oklch(56.12% 0.184 30.9)
XYZ	xyz(26.2395, 15.7332, 3.5742)
Luminance	0.1573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A27 #27B7CA

analogous

#CA2765 #CA3A27 #CA8C27

triadic

#CA3A27 #27CA3A #3A27CA

tetradic

#CA3A27 #65CA27 #27B7CA #8C27CA

square

#CA3A27 #65CA27 #27B7CA #8C27CA

split-complementary

#CA3A27 #27CA8C #2765CA

monochromatic

#631D13 #972B1D #CA3A27 #DD6151 #E79084

Accessibility & contrast

On white

5.07

#CA3A27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CA3A27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A27

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A27	#FFFFFF	#000000	##FFFFFF
##CA3A27	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A23

Deuteranopia (green-blind)

#897A20

Tritanopia (blue-blind)

#DF0037

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ca3a27;
/* rgb */ color: rgb(202, 58, 39);
/* oklch */ color: oklch(56.1% 0.184 30.9);

Tailwind

colors: {
  custom: {
    50: '#e47a63',
    500: '#ca3a27',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a27;
$custom-light: #e47a63;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a27",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 39
  },
  "hsl": {
    "h": 6.994,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56116,
    "c": 0.18391,
    "h": 30.9
  },
  "luminance": 0.15729
}

Semantic roles & 50–950 ramp

primary

#CA3A27

secondary

#7CC7D0

accent

#D6EB3D

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A05

muted

#867C7A

Preview Lab

Preview with #CA3A27

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

Preview Lab → · Contrast checker → · Palette generator →