#CA4529#CA4529

#CA4529 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.3% C 0.174 H 33.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CA4529
RGB	rgb(202, 69, 41)
HSL	hsl(10, 66%, 48%)
HSV	hsv(10, 80%, 79%)
CMYK	cmyk(0%, 65.8%, 79.7%, 20.8%)
CIE-LAB	lab(48.23, 51.37, 44.49)
CIE-LCH	lch(48.23, 67.96, 40.89°)
OKLab	oklab(57.33% 0.1449 0.0963)
OKLCH	oklch(57.33% 0.174 33.6)
XYZ	xyz(26.8885, 16.9769, 3.9584)
Luminance	0.1697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4529 #29AECA

analogous

#CA295D #CA4529 #CA9629

triadic

#CA4529 #29CA45 #4529CA

tetradic

#CA4529 #5DCA29 #29AECA #9629CA

square

#CA4529 #5DCA29 #29AECA #9629CA

split-complementary

#CA4529 #29CA96 #295DCA

monochromatic

#642214 #97341F #CA4529 #DC6C54 #E79787

Accessibility & contrast

On white

4.78

#CA4529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#CA4529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4529

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4529	#FFFFFF	#000000	##FFFFFF
##CA4529	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6025

Deuteranopia (green-blind)

#8C7D23

Tritanopia (blue-blind)

#DE1D40

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca4529;
/* rgb */ color: rgb(202, 69, 41);
/* oklch */ color: oklch(57.3% 0.174 33.6);

Tailwind

colors: {
  custom: {
    50: '#e37f65',
    500: '#ca4529',
    950: '#000000',
  },
}

SCSS

$custom: #ca4529;
$custom-light: #e37f65;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4529",
  "rgb": {
    "r": 202,
    "g": 69,
    "b": 41
  },
  "hsl": {
    "h": 10.435,
    "s": 66.255,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57328,
    "c": 0.17399,
    "h": 33.6
  },
  "luminance": 0.16973
}

Semantic roles & 50–950 ramp

primary

#CA4529

secondary

#7FC2D0

accent

#CCE93F

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #CA4529

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

Preview Lab → · Contrast checker → · Palette generator →