#B4363C#B4363C

#B4363C is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.162 H 22.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B4363C
RGB	rgb(180, 54, 60)
HSL	hsl(357, 54%, 46%)
HSV	hsv(357, 70%, 71%)
CMYK	cmyk(0%, 70%, 66.7%, 29.4%)
CIE-LAB	lab(42.26, 50.94, 26.00)
CIE-LCH	lch(42.26, 57.20, 27.04°)
OKLab	oklab(52.2% 0.1499 0.0613)
OKLCH	oklch(52.2% 0.162 22.2)
XYZ	xyz(20.9594, 12.6709, 5.6162)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4363C #36B4AE

analogous

#B4367B #B4363C #B46F36

triadic

#B4363C #3CB436 #363CB4

tetradic

#B4363C #7BB436 #36B4AE #6F36B4

square

#B4363C #7BB436 #36B4AE #6F36B4

split-complementary

#B4363C #36B46F #367BB4

monochromatic

#561A1D #85282C #B4363C #CD5A5F #DC898D

Accessibility & contrast

On white

5.94

#B4363C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B4363C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4363C

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4363C	#FFFFFF	#000000	##FFFFFF
##B4363C	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533B

Deuteranopia (green-blind)

#786E38

Tritanopia (blue-blind)

#C61039

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b4363c;
/* rgb */ color: rgb(180, 54, 60);
/* oklch */ color: oklch(52.2% 0.162 22.2);

Tailwind

colors: {
  custom: {
    50: '#d27571',
    500: '#b4363c',
    950: '#000000',
  },
}

SCSS

$custom: #b4363c;
$custom-light: #d27571;
$custom-dark: #000000;

JSON

{
  "hex": "#b4363c",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 60
  },
  "hsl": {
    "h": 357.143,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52197,
    "c": 0.16199,
    "h": 22.2
  },
  "luminance": 0.12668
}

Semantic roles & 50–950 ramp

primary

#B4363C

secondary

#80C6C2

accent

#DDD64B

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B4363C

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

Preview Lab → · Contrast checker → · Palette generator →