#B3442F#B3442F

#B3442F is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.149 H 32.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B3442F
RGB	rgb(179, 68, 47)
HSL	hsl(10, 58%, 44%)
HSV	hsv(10, 74%, 70%)
CMYK	cmyk(0%, 62%, 73.7%, 29.8%)
CIE-LAB	lab(44.13, 43.93, 35.76)
CIE-LCH	lch(44.13, 56.65, 39.15°)
OKLab	oklab(53.51% 0.1254 0.0805)
OKLCH	oklch(53.51% 0.149 32.7)
XYZ	xyz(21.1728, 13.9261, 4.2619)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3442F #2F9EB3

analogous

#B32F5C #B3442F #B3862F

triadic

#B3442F #2FB344 #442FB3

tetradic

#B3442F #5CB32F #2F9EB3 #862FB3

square

#B3442F #5CB32F #2F9EB3 #862FB3

split-complementary

#B3442F #2FB386 #2F5CB3

monochromatic

#521F16 #833222 #B3442F #D1634F #DD8E7F

Accessibility & contrast

On white

5.55

#B3442F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B3442F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3442F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3442F	#FFFFFF	#000000	##FFFFFF
##B3442F	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592C

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#C52940

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3442f;
/* rgb */ color: rgb(179, 68, 47);
/* oklch */ color: oklch(53.5% 0.149 32.7);

Tailwind

colors: {
  custom: {
    50: '#d17c68',
    500: '#b3442f',
    950: '#000000',
  },
}

SCSS

$custom: #b3442f;
$custom-light: #d17c68;
$custom-dark: #000000;

JSON

{
  "hex": "#b3442f",
  "rgb": {
    "r": 179,
    "g": 68,
    "b": 47
  },
  "hsl": {
    "h": 9.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53505,
    "c": 0.14901,
    "h": 32.7
  },
  "luminance": 0.13923
}

Semantic roles & 50–950 ramp

primary

#B3442F

secondary

#78BAC6

accent

#C9E246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B3442F

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

Preview Lab → · Contrast checker → · Palette generator →