#CA5740#CA5740

#CA5740 is a mid, vivid red. Relative luminance 0.197; OKLCH L 59.9% C 0.152 H 33.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CA5740
RGB	rgb(202, 87, 64)
HSL	hsl(10, 57%, 52%)
HSV	hsv(10, 68%, 79%)
CMYK	cmyk(0%, 56.9%, 68.3%, 20.8%)
CIE-LAB	lab(51.55, 44.25, 35.78)
CIE-LCH	lch(51.55, 56.91, 38.95°)
OKLab	oklab(59.91% 0.1272 0.0826)
OKLCH	oklch(59.91% 0.152 33)
XYZ	xyz(28.6935, 19.7468, 7.1500)
Luminance	0.1974 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5740 #40B3CA

analogous

#CA406E #CA5740 #CA9C40

triadic

#CA5740 #40CA57 #5740CA

tetradic

#CA5740 #6ECA40 #40B3CA #9C40CA

square

#CA5740 #6ECA40 #40B3CA #9C40CA

split-complementary

#CA5740 #40CA9C #406ECA

monochromatic

#702D1F #A0402C #CA5740 #D78170 #E5ABA0

Accessibility & contrast

On white

4.24

#CA5740 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#CA5740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5740

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5740	#FFFFFF	#000000	##000000
##CA5740	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3D

Deuteranopia (green-blind)

#92843D

Tritanopia (blue-blind)

#DD3F52

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ca5740;
/* rgb */ color: rgb(202, 87, 64);
/* oklch */ color: oklch(59.9% 0.152 33.0);

Tailwind

colors: {
  custom: {
    50: '#e18a75',
    500: '#ca5740',
    950: '#000000',
  },
}

SCSS

$custom: #ca5740;
$custom-light: #e18a75;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5740",
  "rgb": {
    "r": 202,
    "g": 87,
    "b": 64
  },
  "hsl": {
    "h": 10,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59912,
    "c": 0.15167,
    "h": 33
  },
  "luminance": 0.19743
}

Semantic roles & 50–950 ramp

primary

#CA5740

secondary

#95C7D1

accent

#C7E048

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CA5740

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

Preview Lab → · Contrast checker → · Palette generator →