#CB645B#CB645B

#CB645B is a light, vivid red. Relative luminance 0.226; OKLCH L 62.4% C 0.133 H 26.7°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#CB645B
RGB	rgb(203, 100, 91)
HSL	hsl(5, 52%, 58%)
HSV	hsv(5, 55%, 80%)
CMYK	cmyk(0%, 50.7%, 55.2%, 20.4%)
CIE-LAB	lab(54.63, 40.03, 24.27)
CIE-LCH	lch(54.63, 46.81, 31.22°)
OKLab	oklab(62.41% 0.1185 0.0595)
OKLCH	oklch(62.41% 0.133 26.7)
XYZ	xyz(31.0765, 22.5697, 12.6153)
Luminance	0.2257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB645B #5BC2CB

analogous

#CB5B8A #CB645B #CB9C5B

triadic

#CB645B #5BCB64 #645BCB

tetradic

#CB645B #8ACB5B #5BC2CB #9C5BCB

square

#CB645B #8ACB5B #5BC2CB #9C5BCB

split-complementary

#CB645B #5BCB9C #5B8ACB

monochromatic

#823029 #B14238 #CB645B #DA9089 #E8BCB8

Accessibility & contrast

On white

3.81

#CB645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#CB645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB645B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB645B	#FFFFFF	#000000	##000000
##CB645B	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D755A

Deuteranopia (green-blind)

#968B59

Tritanopia (blue-blind)

#DD5362

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #cb645b;
/* rgb */ color: rgb(203, 100, 91);
/* oklch */ color: oklch(62.4% 0.133 26.7);

Tailwind

colors: {
  custom: {
    50: '#e09289',
    500: '#cb645b',
    950: '#000000',
  },
}

SCSS

$custom: #cb645b;
$custom-light: #e09289;
$custom-dark: #000000;

JSON

{
  "hex": "#cb645b",
  "rgb": {
    "r": 203,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 4.821,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.62411,
    "c": 0.13263,
    "h": 26.7
  },
  "luminance": 0.22566
}

Semantic roles & 50–950 ramp

primary

#CB645B

secondary

#AAD4D7

accent

#D0DB4C

background

#FEF9F8

surface

#FDF1F0

border

#D5CBCB

text

#160D0B

muted

#847E7C

Preview Lab

Preview with #CB645B

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

Preview Lab → · Contrast checker → · Palette generator →