#B8443B#B8443B

#B8443B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.5% C 0.152 H 27.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B8443B
RGB	rgb(184, 68, 59)
HSL	hsl(4, 51%, 48%)
HSV	hsv(4, 68%, 72%)
CMYK	cmyk(0%, 63%, 67.9%, 27.8%)
CIE-LAB	lab(45.14, 46.34, 30.29)
CIE-LCH	lch(45.14, 55.36, 33.17°)
OKLab	oklab(54.48% 0.1347 0.0705)
OKLCH	oklch(54.48% 0.152 27.6)
XYZ	xyz(22.6260, 14.6435, 5.7719)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8443B #3BAFB8

analogous

#B83B70 #B8443B #B8823B

triadic

#B8443B #3BB844 #443BB8

tetradic

#B8443B #70B83B #3BAFB8 #823BB8

square

#B8443B #70B83B #3BAFB8 #823BB8

split-complementary

#B8443B #3BB882 #3B70B8

monochromatic

#5B221D #8A332C #B8443B #CD6B63 #DC9792

Accessibility & contrast

On white

5.35

#B8443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#B8443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8443B

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8443B	#FFFFFF	#000000	##FFFFFF
##B8443B	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B39

Deuteranopia (green-blind)

#807438

Tritanopia (blue-blind)

#CA2A43

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b8443b;
/* rgb */ color: rgb(184, 68, 59);
/* oklch */ color: oklch(54.5% 0.152 27.6);

Tailwind

colors: {
  custom: {
    50: '#d47d71',
    500: '#b8443b',
    950: '#000000',
  },
}

SCSS

$custom: #b8443b;
$custom-light: #d47d71;
$custom-dark: #000000;

JSON

{
  "hex": "#b8443b",
  "rgb": {
    "r": 184,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 4.32,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54482,
    "c": 0.15206,
    "h": 27.6
  },
  "luminance": 0.1464
}

Semantic roles & 50–950 ramp

primary

#B8443B

secondary

#88C2C7

accent

#D1DB4D

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B8443B

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

Preview Lab → · Contrast checker → · Palette generator →