#B4382B#B4382B

#B4382B is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.162 H 29.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B4382B
RGB	rgb(180, 56, 43)
HSL	hsl(6, 61%, 44%)
HSV	hsv(6, 76%, 71%)
CMYK	cmyk(0%, 68.9%, 76.1%, 29.4%)
CIE-LAB	lab(42.32, 49.32, 36.07)
CIE-LCH	lch(42.32, 61.10, 36.18°)
OKLab	oklab(52.17% 0.1413 0.0802)
OKLCH	oklch(52.17% 0.162 29.6)
XYZ	xyz(20.6749, 12.7091, 3.6495)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4382B #2BA7B4

analogous

#B42B62 #B4382B #B47C2B

triadic

#B4382B #2BB438 #382BB4

tetradic

#B4382B #62B42B #2BA7B4 #7C2BB4

square

#B4382B #62B42B #2BA7B4 #7C2BB4

split-complementary

#B4382B #2BB47C #2B62B4

monochromatic

#511913 #83291F #B4382B #D35649 #DF847A

Accessibility & contrast

On white

5.93

#B4382B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B4382B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4382B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4382B	#FFFFFF	#000000	##FFFFFF
##B4382B	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5329

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#C60F36

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b4382b;
/* rgb */ color: rgb(180, 56, 43);
/* oklch */ color: oklch(52.2% 0.162 29.6);

Tailwind

colors: {
  custom: {
    50: '#d37665',
    500: '#b4382b',
    950: '#000000',
  },
}

SCSS

$custom: #b4382b;
$custom-light: #d37665;
$custom-dark: #000000;

JSON

{
  "hex": "#b4382b",
  "rgb": {
    "r": 180,
    "g": 56,
    "b": 43
  },
  "hsl": {
    "h": 5.693,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52166,
    "c": 0.16243,
    "h": 29.6
  },
  "luminance": 0.12706
}

Semantic roles & 50–950 ramp

primary

#B4382B

secondary

#73BFC7

accent

#D5E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B4382B

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

Preview Lab → · Contrast checker → · Palette generator →