#CA4527#CA4527

#CA4527 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.3% C 0.174 H 34.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CA4527
RGB	rgb(202, 69, 39)
HSL	hsl(11, 68%, 47%)
HSV	hsv(11, 81%, 79%)
CMYK	cmyk(0%, 65.8%, 80.7%, 20.8%)
CIE-LAB	lab(48.21, 51.31, 45.47)
CIE-LCH	lch(48.21, 68.56, 41.55°)
OKLab	oklab(57.31% 0.1444 0.0978)
OKLCH	oklch(57.31% 0.174 34.1)
XYZ	xyz(26.8545, 16.9633, 3.7793)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4527 #27ACCA

analogous

#CA275A #CA4527 #CA9727

triadic

#CA4527 #27CA45 #4527CA

tetradic

#CA4527 #5ACA27 #27ACCA #9727CA

square

#CA4527 #5ACA27 #27ACCA #9727CA

split-complementary

#CA4527 #27CA97 #275ACA

monochromatic

#632213 #97331D #CA4527 #DD6B51 #E79684

Accessibility & contrast

On white

4.78

#CA4527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#CA4527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4527

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4527	#FFFFFF	#000000	##FFFFFF
##CA4527	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)

#6B6022

Deuteranopia (green-blind)

#8C7D21

Tritanopia (blue-blind)

#DE1D3F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca4527;
/* rgb */ color: rgb(202, 69, 39);
/* oklch */ color: oklch(57.3% 0.174 34.1);

Tailwind

colors: {
  custom: {
    50: '#e37f64',
    500: '#ca4527',
    950: '#000000',
  },
}

SCSS

$custom: #ca4527;
$custom-light: #e37f64;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4527",
  "rgb": {
    "r": 202,
    "g": 69,
    "b": 39
  },
  "hsl": {
    "h": 11.043,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5731,
    "c": 0.17436,
    "h": 34.1
  },
  "luminance": 0.16959
}

Semantic roles & 50–950 ramp

primary

#CA4527

secondary

#7CC1D0

accent

#CBEB3D

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#170B05

muted

#857C7A

Preview Lab

Preview with #CA4527

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

Preview Lab → · Contrast checker → · Palette generator →