#B3453A#B3453A

#B3453A is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.146 H 28.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3453A
RGB	rgb(179, 69, 58)
HSL	hsl(5, 51%, 46%)
HSV	hsv(5, 68%, 70%)
CMYK	cmyk(0%, 61.5%, 67.6%, 29.8%)
CIE-LAB	lab(44.44, 44.04, 29.83)
CIE-LCH	lch(44.44, 53.19, 34.11°)
OKLab	oklab(53.79% 0.1279 0.0696)
OKLCH	oklch(53.79% 0.146 28.5)
XYZ	xyz(21.4844, 14.1483, 5.6017)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3453A #3AA8B3

analogous

#B33A6C #B3453A #B3823A

triadic

#B3453A #3AB345 #453AB3

tetradic

#B3453A #6CB33A #3AA8B3 #823AB3

square

#B3453A #6CB33A #3AA8B3 #823AB3

split-complementary

#B3453A #3AB382 #3A6CB3

monochromatic

#57211C #85332B #B3453A #CB695F #DA948D

Accessibility & contrast

On white

5.48

#B3453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B3453A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3453A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3453A	#FFFFFF	#000000	##FFFFFF
##B3453A	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#7E7237

Tritanopia (blue-blind)

#C42D43

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3453a;
/* rgb */ color: rgb(179, 69, 58);
/* oklch */ color: oklch(53.8% 0.146 28.5);

Tailwind

colors: {
  custom: {
    50: '#d07d70',
    500: '#b3453a',
    950: '#000000',
  },
}

SCSS

$custom: #b3453a;
$custom-light: #d07d70;
$custom-dark: #000000;

JSON

{
  "hex": "#b3453a",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 5.455,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.14559,
    "h": 28.5
  },
  "luminance": 0.14145
}

Semantic roles & 50–950 ramp

primary

#B3453A

secondary

#84BFC5

accent

#CEDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B3453A

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

Preview Lab → · Contrast checker → · Palette generator →