#CA645B#CA645B

#CA645B is a light, vivid red. Relative luminance 0.224; OKLCH L 62.3% C 0.131 H 26.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#CA645B
RGB	rgb(202, 100, 91)
HSL	hsl(5, 51%, 57%)
HSV	hsv(5, 55%, 79%)
CMYK	cmyk(0%, 50.5%, 55%, 20.8%)
CIE-LAB	lab(54.48, 39.66, 24.05)
CIE-LCH	lch(54.48, 46.38, 31.23°)
OKLab	oklab(62.27% 0.1174 0.059)
OKLCH	oklch(62.27% 0.131 26.7)
XYZ	xyz(30.8050, 22.4297, 12.6026)
Luminance	0.2243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA645B #5BC1CA

analogous

#CA5B89 #CA645B #CA9C5B

triadic

#CA645B #5BCA64 #645BCA

tetradic

#CA645B #89CA5B #5BC1CA #9C5BCA

square

#CA645B #89CA5B #5BC1CA #9C5BCA

split-complementary

#CA645B #5BCA9C #5B89CA

monochromatic

#81312A #AF4239 #CA645B #D99089 #E8BBB8

Accessibility & contrast

On white

3.83

#CA645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#CA645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA645B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA645B	#FFFFFF	#000000	##000000
##CA645B	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755A

Deuteranopia (green-blind)

#968A59

Tritanopia (blue-blind)

#DC5462

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #ca645b;
/* rgb */ color: rgb(202, 100, 91);
/* oklch */ color: oklch(62.3% 0.131 26.7);

Tailwind

colors: {
  custom: {
    50: '#df9289',
    500: '#ca645b',
    950: '#000000',
  },
}

SCSS

$custom: #ca645b;
$custom-light: #df9289;
$custom-dark: #000000;

JSON

{
  "hex": "#ca645b",
  "rgb": {
    "r": 202,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 4.865,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.6227,
    "c": 0.13144,
    "h": 26.7
  },
  "luminance": 0.22426
}

Semantic roles & 50–950 ramp

primary

#CA645B

secondary

#AAD3D7

accent

#CFDB4D

background

#FEF9F8

surface

#FCF1F0

border

#D5CBCB

text

#160D0B

muted

#847E7C

Preview Lab

Preview with #CA645B

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

Preview Lab → · Contrast checker → · Palette generator →