#CB4B35#CB4B35

#CB4B35 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.3% C 0.167 H 32.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B35
RGB	rgb(203, 75, 53)
HSL	hsl(9, 59%, 50%)
HSV	hsv(9, 74%, 80%)
CMYK	cmyk(0%, 63.1%, 73.9%, 20.4%)
CIE-LAB	lab(49.48, 49.60, 39.53)
CIE-LCH	lch(49.48, 63.43, 38.55°)
OKLab	oklab(58.34% 0.1416 0.0886)
OKLCH	oklch(58.34% 0.167 32)
XYZ	xyz(27.7903, 17.9896, 5.3765)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B35 #35B5CB

analogous

#CB356A #CB4B35 #CB9635

triadic

#CB4B35 #35CB4B #4B35CB

tetradic

#CB4B35 #6ACB35 #35B5CB #9635CB

square

#CB4B35 #6ACB35 #35B5CB #9635CB

split-complementary

#CB4B35 #35CB96 #356ACB

monochromatic

#6A271B #9B3928 #CB4B35 #D87666 #E4A296

Accessibility & contrast

On white

4.57

#CB4B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#CB4B35 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B35

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B35	#FFFFFF	#000000	##000000
##CB4B35	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6432

Deuteranopia (green-blind)

#8E8031

Tritanopia (blue-blind)

#DF2B47

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4b35;
/* rgb */ color: rgb(203, 75, 53);
/* oklch */ color: oklch(58.3% 0.167 32.0);

Tailwind

colors: {
  custom: {
    50: '#e3836d',
    500: '#cb4b35',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b35;
$custom-light: #e3836d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b35",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 53
  },
  "hsl": {
    "h": 8.8,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58341,
    "c": 0.16706,
    "h": 32
  },
  "luminance": 0.17986
}

Semantic roles & 50–950 ramp

primary

#CB4B35

secondary

#8CC6CF

accent

#CBE246

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4B35

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

Preview Lab → · Contrast checker → · Palette generator →