#B3545B#B3545B

#B3545B is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.6% C 0.124 H 17.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B3545B
RGB	rgb(179, 84, 91)
HSL	hsl(356, 38%, 52%)
HSV	hsv(356, 53%, 70%)
CMYK	cmyk(0%, 53.1%, 49.2%, 29.8%)
CIE-LAB	lab(47.86, 39.24, 14.56)
CIE-LCH	lch(47.86, 41.86, 20.35°)
OKLab	oklab(56.56% 0.1181 0.0368)
OKLCH	oklch(56.56% 0.124 17.3)
XYZ	xyz(23.6507, 16.6823, 11.8700)
Luminance	0.1668 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3545B #54B3AC

analogous

#B3548B #B3545B #B37D54

triadic

#B3545B #5BB354 #545BB3

tetradic

#B3545B #8BB354 #54B3AC #7D54B3

square

#B3545B #8BB354 #54B3AC #7D54B3

split-complementary

#B3545B #54B37D #548BB3

monochromatic

#612B2F #8C3E44 #B3545B #C67E84 #D9A9AC

Accessibility & contrast

On white

4.84

#B3545B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B3545B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3545B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3545B	#FFFFFF	#000000	##FFFFFF
##B3545B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69665B

Deuteranopia (green-blind)

#817959

Tritanopia (blue-blind)

#C24757

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3545b;
/* rgb */ color: rgb(179, 84, 91);
/* oklch */ color: oklch(56.6% 0.124 17.3);

Tailwind

colors: {
  custom: {
    50: '#ce8789',
    500: '#b3545b',
    950: '#000000',
  },
}

SCSS

$custom: #b3545b;
$custom-light: #ce8789;
$custom-dark: #000000;

JSON

{
  "hex": "#b3545b",
  "rgb": {
    "r": 179,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 355.579,
    "s": 38.462,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56562,
    "c": 0.12368,
    "h": 17.3
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#B3545B

secondary

#9DC6C3

accent

#CEC659

background

#FDF8F8

surface

#FAF0F0

border

#D3CBCB

text

#140B0B

muted

#837C7C

Preview Lab

Preview with #B3545B

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

Preview Lab → · Contrast checker → · Palette generator →