#CB4A3A#CB4A3A

#CB4A3A is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.3% C 0.167 H 30.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CB4A3A
RGB	rgb(203, 74, 58)
HSL	hsl(7, 58%, 51%)
HSV	hsv(7, 71%, 80%)
CMYK	cmyk(0%, 63.5%, 71.4%, 20.4%)
CIE-LAB	lab(49.38, 50.27, 36.65)
CIE-LCH	lch(49.38, 62.21, 36.10°)
OKLab	oklab(58.28% 0.1447 0.0834)
OKLCH	oklch(58.28% 0.167 30)
XYZ	xyz(27.8440, 17.9035, 5.9917)
Luminance	0.1790 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4A3A #3ABBCB

analogous

#CB3A72 #CB4A3A #CB923A

triadic

#CB4A3A #3ACB4A #4A3ACB

tetradic

#CB4A3A #72CB3A #3ABBCB #923ACB

square

#CB4A3A #72CB3A #3ABBCB #923ACB

split-complementary

#CB4A3A #3ACB92 #3A72CB

monochromatic

#6E261D #9E372A #CB4A3A #D8766A #E5A39B

Accessibility & contrast

On white

4.59

#CB4A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#CB4A3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4A3A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4A3A	#FFFFFF	#000000	##FFFFFF
##CB4A3A	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6438

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#DF2A47

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cb4a3a;
/* rgb */ color: rgb(203, 74, 58);
/* oklch */ color: oklch(58.3% 0.167 30.0);

Tailwind

colors: {
  custom: {
    50: '#e38271',
    500: '#cb4a3a',
    950: '#000000',
  },
}

SCSS

$custom: #cb4a3a;
$custom-light: #e38271;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4a3a",
  "rgb": {
    "r": 203,
    "g": 74,
    "b": 58
  },
  "hsl": {
    "h": 6.621,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58281,
    "c": 0.16699,
    "h": 30
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary

#CB4A3A

secondary

#90C9D0

accent

#D0E146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4A3A

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

Preview Lab → · Contrast checker → · Palette generator →