#CA5731#CA5731

#CA5731 is a mid, vivid red. Relative luminance 0.196; OKLCH L 59.7% C 0.156 H 38.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CA5731
RGB	rgb(202, 87, 49)
HSL	hsl(15, 61%, 49%)
HSV	hsv(15, 76%, 79%)
CMYK	cmyk(0%, 56.9%, 75.7%, 20.8%)
CIE-LAB	lab(51.38, 43.53, 43.63)
CIE-LCH	lch(51.38, 61.63, 45.06°)
OKLab	oklab(59.73% 0.1222 0.0966)
OKLCH	oklch(59.73% 0.156 38.3)
XYZ	xyz(28.3226, 19.5985, 5.1966)
Luminance	0.1960 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5731 #31A4CA

analogous

#CA3158 #CA5731 #CAA431

triadic

#CA5731 #31CA57 #5731CA

tetradic

#CA5731 #58CA31 #31A4CA #A431CA

square

#CA5731 #58CA31 #31A4CA #A431CA

split-complementary

#CA5731 #31CAA4 #3158CA

monochromatic

#672D19 #994225 #CA5731 #D87E60 #E4A691

Accessibility & contrast

On white

4.27

#CA5731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#CA5731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5731

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5731	#FFFFFF	#000000	##000000
##CA5731	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B2C

Deuteranopia (green-blind)

#93842E

Tritanopia (blue-blind)

#DE3D4F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #ca5731;
/* rgb */ color: rgb(202, 87, 49);
/* oklch */ color: oklch(59.7% 0.156 38.3);

Tailwind

colors: {
  custom: {
    50: '#e28a6b',
    500: '#ca5731',
    950: '#000000',
  },
}

SCSS

$custom: #ca5731;
$custom-light: #e28a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5731",
  "rgb": {
    "r": 202,
    "g": 87,
    "b": 49
  },
  "hsl": {
    "h": 14.902,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59729,
    "c": 0.15576,
    "h": 38.3
  },
  "luminance": 0.19595
}

Semantic roles & 50–950 ramp

primary

#CA5731

secondary

#88BDCF

accent

#BCE444

background

#FEF8F6

surface

#FDF0EB

border

#D5CBC6

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CA5731

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

Preview Lab → · Contrast checker → · Palette generator →