#B4354A#B4354A

#B4354A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.163 H 15.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B4354A
RGB	rgb(180, 53, 74)
HSL	hsl(350, 55%, 46%)
HSV	hsv(350, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 58.9%, 29.4%)
CIE-LAB	lab(42.38, 52.23, 17.54)
CIE-LCH	lch(42.38, 55.09, 18.56°)
OKLab	oklab(52.37% 0.1567 0.0432)
OKLCH	oklch(52.37% 0.163 15.4)
XYZ	xyz(21.3336, 12.7469, 7.8143)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4354A #35B49F

analogous

#B43589 #B4354A #B46035

triadic

#B4354A #4AB435 #354AB4

tetradic

#B4354A #89B435 #35B49F #6035B4

square

#B4354A #89B435 #35B49F #6035B4

split-complementary

#B4354A #35B460 #3589B4

monochromatic

#551923 #852737 #B4354A #CE586C #DC8895

Accessibility & contrast

On white

5.92

#B4354A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B4354A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4354A

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4354A	#FFFFFF	#000000	##FFFFFF
##B4354A	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56534A

Deuteranopia (green-blind)

#766E47

Tritanopia (blue-blind)

#C5153E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b4354a;
/* rgb */ color: rgb(180, 53, 74);
/* oklch */ color: oklch(52.4% 0.163 15.4);

Tailwind

colors: {
  custom: {
    50: '#d1757c',
    500: '#b4354a',
    950: '#000000',
  },
}

SCSS

$custom: #b4354a;
$custom-light: #d1757c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4354a",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 74
  },
  "hsl": {
    "h": 350.079,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52367,
    "c": 0.16257,
    "h": 15.4
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#B4354A

secondary

#7FC6BA

accent

#DEC54A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4354A

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

Preview Lab → · Contrast checker → · Palette generator →