#CB4A40#CB4A40

#CB4A40 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.4% C 0.166 H 27.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CB4A40
RGB	rgb(203, 74, 64)
HSL	hsl(4, 57%, 52%)
HSV	hsv(4, 68%, 80%)
CMYK	cmyk(0%, 63.5%, 68.5%, 20.4%)
CIE-LAB	lab(49.46, 50.57, 33.34)
CIE-LCH	lch(49.46, 60.57, 33.40°)
OKLab	oklab(58.37% 0.1468 0.0773)
OKLCH	oklch(58.37% 0.166 27.8)
XYZ	xyz(28.0057, 17.9681, 6.8430)
Luminance	0.1796 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4A40 #40C1CB

analogous

#CB407B #CB4A40 #CB9040

triadic

#CB4A40 #40CB4A #4A40CB

tetradic

#CB4A40 #7BCB40 #40C1CB #9040CB

square

#CB4A40 #7BCB40 #40C1CB #9040CB

split-complementary

#CB4A40 #40CB90 #407BCB

monochromatic

#72251F #A2352C #CB4A40 #D87870 #E5A5A0

Accessibility & contrast

On white

4.57

#CB4A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#CB4A40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4A40

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4A40	#FFFFFF	#000000	##000000
##CB4A40	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643E

Deuteranopia (green-blind)

#8D803C

Tritanopia (blue-blind)

#DF2B49

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4a40;
/* rgb */ color: rgb(203, 74, 64);
/* oklch */ color: oklch(58.4% 0.166 27.8);

Tailwind

colors: {
  custom: {
    50: '#e28275',
    500: '#cb4a40',
    950: '#000000',
  },
}

SCSS

$custom: #cb4a40;
$custom-light: #e28275;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4a40",
  "rgb": {
    "r": 203,
    "g": 74,
    "b": 64
  },
  "hsl": {
    "h": 4.317,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58365,
    "c": 0.16588,
    "h": 27.8
  },
  "luminance": 0.17964
}

Semantic roles & 50–950 ramp

primary

#CB4A40

secondary

#95CDD2

accent

#D5E047

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4A40

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

Preview Lab → · Contrast checker → · Palette generator →