#CB5751#CB5751

#CB5751 is a mid, vivid red. Relative luminance 0.201; OKLCH L 60.3% C 0.149 H 25.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#CB5751
RGB	rgb(203, 87, 81)
HSL	hsl(3, 54%, 56%)
HSV	hsv(3, 60%, 80%)
CMYK	cmyk(0%, 57.1%, 60.1%, 20.4%)
CIE-LAB	lab(51.96, 45.68, 26.61)
CIE-LCH	lch(51.96, 52.87, 30.22°)
OKLab	oklab(60.34% 0.1346 0.0642)
OKLCH	oklch(60.34% 0.149 25.5)
XYZ	xyz(29.5246, 20.1107, 10.1100)
Luminance	0.2011 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5751 #51C5CB

analogous

#CB5188 #CB5751 #CB9451

triadic

#CB5751 #51CB57 #5751CB

tetradic

#CB5751 #88CB51 #51C5CB #9451CB

square

#CB5751 #88CB51 #51C5CB #9451CB

split-complementary

#CB5751 #51CB94 #5188CB

monochromatic

#7C2925 #AC3933 #CB5751 #D98480 #E7B2AF

Accessibility & contrast

On white

4.18

#CB5751 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#CB5751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5751

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5751	#FFFFFF	#000000	##000000
##CB5751	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746D50

Deuteranopia (green-blind)

#91854E

Tritanopia (blue-blind)

#DE4256

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #cb5751;
/* rgb */ color: rgb(203, 87, 81);
/* oklch */ color: oklch(60.3% 0.149 25.5);

Tailwind

colors: {
  custom: {
    50: '#e18a82',
    500: '#cb5751',
    950: '#000000',
  },
}

SCSS

$custom: #cb5751;
$custom-light: #e18a82;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5751",
  "rgb": {
    "r": 203,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 2.951,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60337,
    "c": 0.14912,
    "h": 25.5
  },
  "luminance": 0.20107
}

Semantic roles & 50–950 ramp

primary

#CB5751

secondary

#A3D3D5

accent

#D6DD4A

background

#FEF8F7

surface

#FDF0EE

border

#D5CBC9

text

#160C0A

muted

#847D7C

Preview Lab

Preview with #CB5751

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

Preview Lab → · Contrast checker → · Palette generator →