#CB4F3A#CB4F3A

#CB4F3A is a mid, vivid red. Relative luminance 0.186; OKLCH L 58.9% C 0.162 H 31.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CB4F3A
RGB	rgb(203, 79, 58)
HSL	hsl(9, 58%, 51%)
HSV	hsv(9, 71%, 80%)
CMYK	cmyk(0%, 61.1%, 71.4%, 20.4%)
CIE-LAB	lab(50.21, 48.05, 37.60)
CIE-LCH	lch(50.21, 61.01, 38.05°)
OKLab	oklab(58.91% 0.1377 0.0855)
OKLCH	oklch(58.91% 0.162 31.8)
XYZ	xyz(28.1912, 18.5978, 6.1074)
Luminance	0.1859 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4F3A #3AB6CB

analogous

#CB3A6D #CB4F3A #CB973A

triadic

#CB4F3A #3ACB4F #4F3ACB

tetradic

#CB4F3A #6DCB3A #3AB6CB #973ACB

square

#CB4F3A #6DCB3A #3AB6CB #973ACB

split-complementary

#CB4F3A #3ACB97 #3A6DCB

monochromatic

#6E291D #9E3B2A #CB4F3A #D87A6A #E5A69B

Accessibility & contrast

On white

4.45

#CB4F3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#CB4F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4F3A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4F3A	#FFFFFF	#000000	##000000
##CB4F3A	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716637

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#DF324B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4f3a;
/* rgb */ color: rgb(203, 79, 58);
/* oklch */ color: oklch(58.9% 0.162 31.8);

Tailwind

colors: {
  custom: {
    50: '#e28571',
    500: '#cb4f3a',
    950: '#000000',
  },
}

SCSS

$custom: #cb4f3a;
$custom-light: #e28571;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4f3a",
  "rgb": {
    "r": 203,
    "g": 79,
    "b": 58
  },
  "hsl": {
    "h": 8.69,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5891,
    "c": 0.16211,
    "h": 31.8
  },
  "luminance": 0.18594
}

Semantic roles & 50–950 ramp

primary

#CB4F3A

secondary

#90C7D0

accent

#CBE146

background

#FFF8F6

surface

#FEF0EC

border

#D6CBC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4F3A

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

Preview Lab → · Contrast checker → · Palette generator →