#CA3B38#CA3B38

#CA3B38 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.180 H 26.1°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CA3B38
RGB	rgb(202, 59, 56)
HSL	hsl(1, 58%, 51%)
HSV	hsv(1, 72%, 79%)
CMYK	cmyk(0%, 70.8%, 72.3%, 20.8%)
CIE-LAB	lab(46.94, 55.91, 34.94)
CIE-LCH	lch(46.94, 65.93, 32.00°)
OKLab	oklab(56.41% 0.1621 0.0794)
OKLCH	oklch(56.41% 0.18 26.1)
XYZ	xyz(26.6379, 15.9740, 5.4213)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3B38 #38C7CA

analogous

#CA387E #CA3B38 #CA8438

triadic

#CA3B38 #38CA3B #3B38CA

tetradic

#CA3B38 #7ECA38 #38C7CA #8438CA

square

#CA3B38 #7ECA38 #38C7CA #8438CA

split-complementary

#CA3B38 #38CA84 #387ECA

monochromatic

#6B1E1D #9B2C29 #CA3B38 #D76B68 #E49A99

Accessibility & contrast

On white

5.01

#CA3B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3B38

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3B38	#FFFFFF	#000000	##FFFFFF
##CA3B38	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C36

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#DE013C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3b38;
/* rgb */ color: rgb(202, 59, 56);
/* oklch */ color: oklch(56.4% 0.180 26.1);

Tailwind

colors: {
  custom: {
    50: '#e37a6f',
    500: '#ca3b38',
    950: '#000000',
  },
}

SCSS

$custom: #ca3b38;
$custom-light: #e37a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3b38",
  "rgb": {
    "r": 202,
    "g": 59,
    "b": 56
  },
  "hsl": {
    "h": 1.233,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56412,
    "c": 0.18048,
    "h": 26.1
  },
  "luminance": 0.1597
}

Semantic roles & 50–950 ramp

primary

#CA3B38

secondary

#8ECECF

accent

#DEE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3B38

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

Preview Lab → · Contrast checker → · Palette generator →