#CA583B#CA583B

#CA583B is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.0% C 0.152 H 35.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#CA583B
RGB	rgb(202, 88, 59)
HSL	hsl(12, 57%, 51%)
HSV	hsv(12, 71%, 79%)
CMYK	cmyk(0%, 56.4%, 70.8%, 20.8%)
CIE-LAB	lab(51.67, 43.51, 38.67)
CIE-LCH	lch(51.67, 58.21, 41.63°)
OKLab	oklab(59.99% 0.1239 0.0881)
OKLCH	oklch(59.99% 0.152 35.4)
XYZ	xyz(28.6391, 19.8555, 6.4612)
Luminance	0.1985 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA583B #3BADCA

analogous

#CA3B65 #CA583B #CA9F3B

triadic

#CA583B #3BCA58 #583BCA

tetradic

#CA583B #65CA3B #3BADCA #9F3BCA

square

#CA583B #65CA3B #3BADCA #9F3BCA

split-complementary

#CA583B #3BCA9F #3B65CA

monochromatic

#6D2E1E #9D422B #CA583B #D7816B #E4AA9B

Accessibility & contrast

On white

4.23

#CA583B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#CA583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA583B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA583B	#FFFFFF	#000000	##000000
##CA583B	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C38

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#DD4052

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ca583b;
/* rgb */ color: rgb(202, 88, 59);
/* oklch */ color: oklch(60.0% 0.152 35.4);

Tailwind

colors: {
  custom: {
    50: '#e18a72',
    500: '#ca583b',
    950: '#000000',
  },
}

SCSS

$custom: #ca583b;
$custom-light: #e18a72;
$custom-dark: #000000;

JSON

{
  "hex": "#ca583b",
  "rgb": {
    "r": 202,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 12.168,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59986,
    "c": 0.15203,
    "h": 35.4
  },
  "luminance": 0.19852
}

Semantic roles & 50–950 ramp

primary

#CA583B

secondary

#91C3D0

accent

#C2E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CA583B

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

Preview Lab → · Contrast checker → · Palette generator →