#CB4B42#CB4B42

#CB4B42 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.165 H 27.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B42
RGB	rgb(203, 75, 66)
HSL	hsl(4, 57%, 53%)
HSV	hsv(4, 67%, 80%)
CMYK	cmyk(0%, 63.1%, 67.5%, 20.4%)
CIE-LAB	lab(49.65, 50.24, 32.42)
CIE-LCH	lch(49.65, 59.80, 32.83°)
OKLab	oklab(58.52% 0.1462 0.0755)
OKLCH	oklch(58.52% 0.165 27.3)
XYZ	xyz(28.1309, 18.1259, 7.1705)
Luminance	0.1812 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B42 #42C2CB

analogous

#CB427D #CB4B42 #CB9042

triadic

#CB4B42 #42CB4B #4B42CB

tetradic

#CB4B42 #7DCB42 #42C2CB #9042CB

square

#CB4B42 #7DCB42 #42C2CB #9042CB

split-complementary

#CB4B42 #42CB90 #427DCB

monochromatic

#732520 #A3352D #CB4B42 #D87972 #E5A6A2

Accessibility & contrast

On white

4.54

#CB4B42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#CB4B42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B42

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B42	#FFFFFF	#000000	##000000
##CB4B42	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6540

Deuteranopia (green-blind)

#8D803E

Tritanopia (blue-blind)

#DF2D4A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4b42;
/* rgb */ color: rgb(203, 75, 66);
/* oklch */ color: oklch(58.5% 0.165 27.3);

Tailwind

colors: {
  custom: {
    50: '#e28376',
    500: '#cb4b42',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b42;
$custom-light: #e28376;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b42",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 66
  },
  "hsl": {
    "h": 3.942,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58518,
    "c": 0.16451,
    "h": 27.3
  },
  "luminance": 0.18122
}

Semantic roles & 50–950 ramp

primary

#CB4B42

secondary

#97CED2

accent

#D6E048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4B42

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

Preview Lab → · Contrast checker → · Palette generator →