#CB4B50#CB4B50

#CB4B50 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.8% C 0.163 H 21.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B50
RGB	rgb(203, 75, 80)
HSL	hsl(358, 55%, 55%)
HSV	hsv(358, 63%, 80%)
CMYK	cmyk(0%, 63.1%, 60.6%, 20.4%)
CIE-LAB	lab(49.87, 51.10, 24.51)
CIE-LCH	lch(49.87, 56.67, 25.62°)
OKLab	oklab(58.76% 0.1515 0.0593)
OKLCH	oklch(58.76% 0.163 21.4)
XYZ	xyz(28.5953, 18.3117, 9.6166)
Luminance	0.1831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B50 #4BCBC6

analogous

#CB4B90 #CB4B50 #CB864B

triadic

#CB4B50 #50CB4B #4B50CB

tetradic

#CB4B50 #90CB4B #4BCBC6 #864BCB

square

#CB4B50 #90CB4B #4BCBC6 #864BCB

split-complementary

#CB4B50 #4BCB86 #4B90CB

monochromatic

#792326 #A83135 #CB4B50 #D97A7E #E6AAAC

Accessibility & contrast

On white

4.50

#CB4B50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#CB4B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B50

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B50	#FFFFFF	#000000	##000000
##CB4B50	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C664F

Deuteranopia (green-blind)

#8C814D

Tritanopia (blue-blind)

#DE314E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4b50;
/* rgb */ color: rgb(203, 75, 80);
/* oklch */ color: oklch(58.8% 0.163 21.4);

Tailwind

colors: {
  custom: {
    50: '#e18381',
    500: '#cb4b50',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b50;
$custom-light: #e18381;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b50",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 80
  },
  "hsl": {
    "h": 357.656,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58758,
    "c": 0.16268,
    "h": 21.4
  },
  "luminance": 0.18308
}

Semantic roles & 50–950 ramp

primary

#CB4B50

secondary

#9ED4D2

accent

#DFD949

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB4B50

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

Preview Lab → · Contrast checker → · Palette generator →