#B3443D#B3443D

#B3443D is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.146 H 26.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3443D
RGB	rgb(179, 68, 61)
HSL	hsl(4, 49%, 47%)
HSV	hsv(4, 66%, 70%)
CMYK	cmyk(0%, 62%, 65.9%, 29.8%)
CIE-LAB	lab(44.32, 44.68, 27.91)
CIE-LCH	lch(44.32, 52.68, 31.99°)
OKLab	oklab(53.71% 0.1305 0.0657)
OKLCH	oklch(53.71% 0.146 26.7)
XYZ	xyz(21.5019, 14.0578, 5.9951)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3443D #3DACB3

analogous

#B33D71 #B3443D #B37F3D

triadic

#B3443D #3DB344 #443DB3

tetradic

#B3443D #71B33D #3DACB3 #7F3DB3

square

#B3443D #71B33D #3DACB3 #7F3DB3

split-complementary

#B3443D #3DB37F #3D71B3

monochromatic

#58211E #85332D #B3443D #CA6963 #D99591

Accessibility & contrast

On white

5.51

#B3443D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B3443D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3443D

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3443D	#FFFFFF	#000000	##FFFFFF
##B3443D	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)

#615A3C

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#C42C43

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3443d;
/* rgb */ color: rgb(179, 68, 61);
/* oklch */ color: oklch(53.7% 0.146 26.7);

Tailwind

colors: {
  custom: {
    50: '#d07d72',
    500: '#b3443d',
    950: '#000000',
  },
}

SCSS

$custom: #b3443d;
$custom-light: #d07d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3443d",
  "rgb": {
    "r": 179,
    "g": 68,
    "b": 61
  },
  "hsl": {
    "h": 3.559,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53708,
    "c": 0.1461,
    "h": 26.7
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#B3443D

secondary

#87C1C5

accent

#D1D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3443D

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

Preview Lab → · Contrast checker → · Palette generator →