#B3443E#B3443E

#B3443E is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.146 H 26.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3443E
RGB	rgb(179, 68, 62)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 65%, 70%)
CMYK	cmyk(0%, 62%, 65.4%, 29.8%)
CIE-LAB	lab(44.33, 44.74, 27.33)
CIE-LCH	lch(44.33, 52.43, 31.42°)
OKLab	oklab(53.72% 0.1309 0.0646)
OKLCH	oklch(53.72% 0.146 26.3)
XYZ	xyz(21.5291, 14.0686, 6.1383)
Luminance	0.1407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3443E #3EADB3

analogous

#B33E73 #B3443E #B37F3E

triadic

#B3443E #3EB344 #443EB3

tetradic

#B3443E #73B33E #3EADB3 #7F3EB3

square

#B3443E #73B33E #3EADB3 #7F3EB3

split-complementary

#B3443E #3EB37F #3E73B3

monochromatic

#58211F #86332E #B3443E #CA6A65 #D99692

Accessibility & contrast

On white

5.51

#B3443E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B3443E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3443E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3443E	#FFFFFF	#000000	##FFFFFF
##B3443E	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#7D723B

Tritanopia (blue-blind)

#C42C43

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3443e;
/* rgb */ color: rgb(179, 68, 62);
/* oklch */ color: oklch(53.7% 0.146 26.3);

Tailwind

colors: {
  custom: {
    50: '#d07d73',
    500: '#b3443e',
    950: '#000000',
  },
}

SCSS

$custom: #b3443e;
$custom-light: #d07d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3443e",
  "rgb": {
    "r": 179,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 3.077,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53724,
    "c": 0.14593,
    "h": 26.3
  },
  "luminance": 0.14066
}

Semantic roles & 50–950 ramp

primary

#B3443E

secondary

#88C1C5

accent

#D1D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3443E

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

Preview Lab → · Contrast checker → · Palette generator →