#B5362B#B5362B

#B5362B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.165 H 28.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B5362B
RGB	rgb(181, 54, 43)
HSL	hsl(5, 62%, 44%)
HSV	hsv(5, 76%, 71%)
CMYK	cmyk(0%, 70.2%, 76.2%, 29%)
CIE-LAB	lab(42.22, 50.45, 36.01)
CIE-LCH	lch(42.22, 61.98, 35.52°)
OKLab	oklab(52.12% 0.1447 0.08)
OKLCH	oklch(52.12% 0.165 28.9)
XYZ	xyz(20.8136, 12.6396, 3.6288)
Luminance	0.1264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5362B #2BAAB5

analogous

#B52B65 #B5362B #B57B2B

triadic

#B5362B #2BB536 #362BB5

tetradic

#B5362B #65B52B #2BAAB5 #7B2BB5

square

#B5362B #65B52B #2BAAB5 #7B2BB5

split-complementary

#B5362B #2BB57B #2B65B5

monochromatic

#521814 #84271F #B5362B #D45449 #E0837B

Accessibility & contrast

On white

5.95

#B5362B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B5362B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5362B

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5362B	#FFFFFF	#000000	##FFFFFF
##B5362B	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5229

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#C70635

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5362b;
/* rgb */ color: rgb(181, 54, 43);
/* oklch */ color: oklch(52.1% 0.165 28.9);

Tailwind

colors: {
  custom: {
    50: '#d47565',
    500: '#b5362b',
    950: '#000000',
  },
}

SCSS

$custom: #b5362b;
$custom-light: #d47565;
$custom-dark: #000000;

JSON

{
  "hex": "#b5362b",
  "rgb": {
    "r": 181,
    "g": 54,
    "b": 43
  },
  "hsl": {
    "h": 4.783,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52121,
    "c": 0.16532,
    "h": 28.9
  },
  "luminance": 0.12637
}

Semantic roles & 50–950 ramp

primary

#B5362B

secondary

#74C1C8

accent

#D8E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B5362B

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

Preview Lab → · Contrast checker → · Palette generator →