#CB573B#CB573B

#CB573B is a mid, vivid red. Relative luminance 0.198; OKLCH L 60.0% C 0.154 H 34.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#CB573B
RGB	rgb(203, 87, 59)
HSL	hsl(12, 58%, 51%)
HSV	hsv(12, 71%, 80%)
CMYK	cmyk(0%, 57.1%, 70.9%, 20.4%)
CIE-LAB	lab(51.65, 44.36, 38.68)
CIE-LCH	lch(51.65, 58.86, 41.09°)
OKLab	oklab(60% 0.1265 0.088)
OKLCH	oklch(60% 0.154 34.8)
XYZ	xyz(28.8291, 19.8325, 6.4468)
Luminance	0.1983 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB573B #3BAFCB

analogous

#CB3B67 #CB573B #CB9F3B

triadic

#CB573B #3BCB57 #573BCB

tetradic

#CB573B #67CB3B #3BAFCB #9F3BCB

square

#CB573B #67CB3B #3BAFCB #9F3BCB

split-complementary

#CB573B #3BCB9F #3B67CB

monochromatic

#6E2D1D #9F412A #CB573B #D8806B #E5AA9C

Accessibility & contrast

On white

4.23

#CB573B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#CB573B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB573B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB573B	#FFFFFF	#000000	##000000
##CB573B	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)

#766B38

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#DF3E51

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #cb573b;
/* rgb */ color: rgb(203, 87, 59);
/* oklch */ color: oklch(60.0% 0.154 34.8);

Tailwind

colors: {
  custom: {
    50: '#e28a72',
    500: '#cb573b',
    950: '#000000',
  },
}

SCSS

$custom: #cb573b;
$custom-light: #e28a72;
$custom-dark: #000000;

JSON

{
  "hex": "#cb573b",
  "rgb": {
    "r": 203,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 11.667,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59997,
    "c": 0.1541,
    "h": 34.8
  },
  "luminance": 0.19829
}

Semantic roles & 50–950 ramp

primary

#CB573B

secondary

#91C4D1

accent

#C3E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB573B

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

Preview Lab → · Contrast checker → · Palette generator →