#CB4C34#CB4C34

#CB4C34 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.166 H 32.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C34
RGB	rgb(203, 76, 52)
HSL	hsl(10, 59%, 50%)
HSV	hsv(10, 74%, 80%)
CMYK	cmyk(0%, 62.6%, 74.4%, 20.4%)
CIE-LAB	lab(49.64, 49.12, 40.24)
CIE-LCH	lch(49.64, 63.50, 39.32°)
OKLab	oklab(58.45% 0.1399 0.09)
OKLCH	oklch(58.45% 0.166 32.7)
XYZ	xyz(27.8359, 18.1172, 5.2794)
Luminance	0.1811 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C34 #34B3CB

analogous

#CB3468 #CB4C34 #CB9734

triadic

#CB4C34 #34CB4C #4C34CB

tetradic

#CB4C34 #68CB34 #34B3CB #9734CB

square

#CB4C34 #68CB34 #34B3CB #9734CB

split-complementary

#CB4C34 #34CB97 #3468CB

monochromatic

#6A281B #9A3A28 #CB4C34 #D77765 #E4A295

Accessibility & contrast

On white

4.54

#CB4C34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#CB4C34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C34

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C34	#FFFFFF	#000000	##000000
##CB4C34	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)

#6F6431

Deuteranopia (green-blind)

#8F8030

Tritanopia (blue-blind)

#DF2C47

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4c34;
/* rgb */ color: rgb(203, 76, 52);
/* oklch */ color: oklch(58.5% 0.166 32.7);

Tailwind

colors: {
  custom: {
    50: '#e3836d',
    500: '#cb4c34',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c34;
$custom-light: #e3836d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c34",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 52
  },
  "hsl": {
    "h": 9.536,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.58454,
    "c": 0.16632,
    "h": 32.7
  },
  "luminance": 0.18113
}

Semantic roles & 50–950 ramp

primary

#CB4C34

secondary

#8CC4CF

accent

#C9E245

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4C34

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

Preview Lab → · Contrast checker → · Palette generator →