#B4354D#B4354D

#B4354D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.163 H 13.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B4354D
RGB	rgb(180, 53, 77)
HSL	hsl(349, 55%, 46%)
HSV	hsv(349, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 57.2%, 29.4%)
CIE-LAB	lab(42.44, 52.45, 15.76)
CIE-LCH	lch(42.44, 54.76, 16.73°)
OKLab	oklab(52.43% 0.1579 0.0392)
OKLCH	oklch(52.43% 0.163 13.9)
XYZ	xyz(21.4371, 12.7883, 8.3593)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4354D #35B49C

analogous

#B4358C #B4354D #B45C35

triadic

#B4354D #4DB435 #354DB4

tetradic

#B4354D #8CB435 #35B49C #5C35B4

square

#B4354D #8CB435 #35B49C #5C35B4

split-complementary

#B4354D #35B45C #358CB4

monochromatic

#551925 #852739 #B4354D #CE586F #DC8897

Accessibility & contrast

On white

5.90

#B4354D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B4354D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4354D

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4354D	#FFFFFF	#000000	##FFFFFF
##B4354D	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55544D

Deuteranopia (green-blind)

#766E4A

Tritanopia (blue-blind)

#C5173F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b4354d;
/* rgb */ color: rgb(180, 53, 77);
/* oklch */ color: oklch(52.4% 0.163 13.9);

Tailwind

colors: {
  custom: {
    50: '#d1757e',
    500: '#b4354d',
    950: '#000000',
  },
}

SCSS

$custom: #b4354d;
$custom-light: #d1757e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4354d",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 77
  },
  "hsl": {
    "h": 348.661,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52434,
    "c": 0.1627,
    "h": 13.9
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#B4354D

secondary

#7FC6B8

accent

#DEC24A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B4354D

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

Preview Lab → · Contrast checker → · Palette generator →