#CB4C40#CB4C40

#CB4C40 is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.6% C 0.164 H 28.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C40
RGB	rgb(203, 76, 64)
HSL	hsl(5, 57%, 52%)
HSV	hsv(5, 68%, 80%)
CMYK	cmyk(0%, 62.6%, 68.5%, 20.4%)
CIE-LAB	lab(49.79, 49.69, 33.73)
CIE-LCH	lch(49.79, 60.06, 34.17°)
OKLab	oklab(58.61% 0.144 0.0781)
OKLCH	oklch(58.61% 0.164 28.5)
XYZ	xyz(28.1413, 18.2394, 6.8882)
Luminance	0.1824 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C40 #40BFCB

analogous

#CB4079 #CB4C40 #CB9240

triadic

#CB4C40 #40CB4C #4C40CB

tetradic

#CB4C40 #79CB40 #40BFCB #9240CB

square

#CB4C40 #79CB40 #40BFCB #9240CB

split-complementary

#CB4C40 #40CB92 #4079CB

monochromatic

#72261F #A2362C #CB4C40 #D87970 #E5A6A0

Accessibility & contrast

On white

4.52

#CB4C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#CB4C40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C40

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C40	#FFFFFF	#000000	##000000
##CB4C40	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653E

Deuteranopia (green-blind)

#8E813C

Tritanopia (blue-blind)

#DF2F4A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4c40;
/* rgb */ color: rgb(203, 76, 64);
/* oklch */ color: oklch(58.6% 0.164 28.5);

Tailwind

colors: {
  custom: {
    50: '#e28475',
    500: '#cb4c40',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c40;
$custom-light: #e28475;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c40",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 64
  },
  "hsl": {
    "h": 5.18,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58612,
    "c": 0.16386,
    "h": 28.5
  },
  "luminance": 0.18236
}

Semantic roles & 50–950 ramp

primary

#CB4C40

secondary

#95CCD2

accent

#D3E047

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4C40

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

Preview Lab → · Contrast checker → · Palette generator →