#B7354B#B7354B

#B7354B is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.166 H 15.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B7354B
RGB	rgb(183, 53, 75)
HSL	hsl(350, 55%, 46%)
HSV	hsv(350, 71%, 72%)
CMYK	cmyk(0%, 71%, 59%, 28.2%)
CIE-LAB	lab(42.95, 53.24, 17.78)
CIE-LCH	lch(42.95, 56.13, 18.47°)
OKLab	oklab(52.9% 0.1598 0.0438)
OKLCH	oklch(52.9% 0.166 15.3)
XYZ	xyz(22.0737, 13.1246, 8.0262)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7354B #35B7A1

analogous

#B7358C #B7354B #B76035

triadic

#B7354B #4BB735 #354BB7

tetradic

#B7354B #8CB735 #35B7A1 #6035B7

square

#B7354B #8CB735 #35B7A1 #6035B7

split-complementary

#B7354B #35B760 #358CB7

monochromatic

#581A24 #882738 #B7354B #CF5A6E #DD8998

Accessibility & contrast

On white

5.79

#B7354B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B7354B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7354B

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7354B	#FFFFFF	#000000	##FFFFFF
##B7354B	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57544B

Deuteranopia (green-blind)

#786F48

Tritanopia (blue-blind)

#C8133E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7354b;
/* rgb */ color: rgb(183, 53, 75);
/* oklch */ color: oklch(52.9% 0.166 15.3);

Tailwind

colors: {
  custom: {
    50: '#d3767d',
    500: '#b7354b',
    950: '#000000',
  },
}

SCSS

$custom: #b7354b;
$custom-light: #d3767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7354b",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 75
  },
  "hsl": {
    "h": 349.846,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.529,
    "c": 0.16566,
    "h": 15.3
  },
  "luminance": 0.13121
}

Semantic roles & 50–950 ramp

primary

#B7354B

secondary

#81C7BB

accent

#DEC549

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B7354B

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

Preview Lab → · Contrast checker → · Palette generator →