#CB4B3E#CB4B3E

#CB4B3E is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.165 H 28.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B3E
RGB	rgb(203, 75, 62)
HSL	hsl(6, 58%, 52%)
HSV	hsv(6, 69%, 80%)
CMYK	cmyk(0%, 63.1%, 69.5%, 20.4%)
CIE-LAB	lab(49.59, 50.03, 34.64)
CIE-LCH	lch(49.59, 60.85, 34.70°)
OKLab	oklab(58.46% 0.1447 0.0798)
OKLCH	oklch(58.46% 0.165 28.9)
XYZ	xyz(28.0171, 18.0804, 6.5710)
Luminance	0.1808 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B3E #3EBECB

analogous

#CB3E78 #CB4B3E #CB923E

triadic

#CB4B3E #3ECB4B #4B3ECB

tetradic

#CB4B3E #78CB3E #3EBECB #923ECB

square

#CB4B3E #78CB3E #3EBECB #923ECB

split-complementary

#CB4B3E #3ECB92 #3E78CB

monochromatic

#70261E #A1362B #CB4B3E #D8786E #E5A59E

Accessibility & contrast

On white

4.55

#CB4B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#CB4B3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B3E

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B3E	#FFFFFF	#000000	##000000
##CB4B3E	1.00	4.55	4.62	4.62
#FFFFFF	4.55	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)

#6E643C

Deuteranopia (green-blind)

#8E803A

Tritanopia (blue-blind)

#DF2D49

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4b3e;
/* rgb */ color: rgb(203, 75, 62);
/* oklch */ color: oklch(58.5% 0.165 28.9);

Tailwind

colors: {
  custom: {
    50: '#e28374',
    500: '#cb4b3e',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b3e;
$custom-light: #e28374;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b3e",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 62
  },
  "hsl": {
    "h": 5.532,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58459,
    "c": 0.16524,
    "h": 28.9
  },
  "luminance": 0.18076
}

Semantic roles & 50–950 ramp

primary

#CB4B3E

secondary

#94CCD1

accent

#D3E147

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4B3E

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

Preview Lab → · Contrast checker → · Palette generator →