#CB4D3A#CB4D3A

#CB4D3A is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.7% C 0.164 H 31.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D3A
RGB	rgb(203, 77, 58)
HSL	hsl(8, 58%, 51%)
HSV	hsv(8, 71%, 80%)
CMYK	cmyk(0%, 62.1%, 71.4%, 20.4%)
CIE-LAB	lab(49.87, 48.95, 37.22)
CIE-LCH	lch(49.87, 61.49, 37.25°)
OKLab	oklab(58.65% 0.1405 0.0847)
OKLCH	oklch(58.65% 0.164 31.1)
XYZ	xyz(28.0491, 18.3136, 6.0601)
Luminance	0.1831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D3A #3AB8CB

analogous

#CB3A6F #CB4D3A #CB953A

triadic

#CB4D3A #3ACB4D #4D3ACB

tetradic

#CB4D3A #6FCB3A #3AB8CB #953ACB

square

#CB4D3A #6FCB3A #3AB8CB #953ACB

split-complementary

#CB4D3A #3ACB95 #3A6FCB

monochromatic

#6E281D #9E392A #CB4D3A #D8796A #E5A49B

Accessibility & contrast

On white

4.50

#CB4D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#CB4D3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D3A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D3A	#FFFFFF	#000000	##000000
##CB4D3A	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6537

Deuteranopia (green-blind)

#8F8136

Tritanopia (blue-blind)

#DF2F49

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d3a;
/* rgb */ color: rgb(203, 77, 58);
/* oklch */ color: oklch(58.7% 0.164 31.1);

Tailwind

colors: {
  custom: {
    50: '#e28471',
    500: '#cb4d3a',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d3a;
$custom-light: #e28471;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d3a",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 58
  },
  "hsl": {
    "h": 7.862,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58654,
    "c": 0.16406,
    "h": 31.1
  },
  "luminance": 0.1831
}

Semantic roles & 50–950 ramp

primary

#CB4D3A

secondary

#90C8D0

accent

#CDE146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4D3A

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

Preview Lab → · Contrast checker → · Palette generator →