#B4353F#B4353F

#B4353F is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.163 H 20.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B4353F
RGB	rgb(180, 53, 63)
HSL	hsl(355, 55%, 46%)
HSV	hsv(355, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 65%, 29.4%)
CIE-LAB	lab(42.17, 51.51, 24.06)
CIE-LCH	lch(42.17, 56.85, 25.04°)
OKLab	oklab(52.15% 0.1524 0.0573)
OKLCH	oklch(52.15% 0.163 20.6)
XYZ	xyz(20.9949, 12.6114, 6.0304)
Luminance	0.1261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4353F #35B4AA

analogous

#B4357E #B4353F #B46B35

triadic

#B4353F #3FB435 #353FB4

tetradic

#B4353F #7EB435 #35B4AA #6B35B4

square

#B4353F #7EB435 #35B4AA #6B35B4

split-complementary

#B4353F #35B46B #357EB4

monochromatic

#55191E #85272E #B4353F #CE5862 #DC888E

Accessibility & contrast

On white

5.96

#B4353F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B4353F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4353F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4353F	#FFFFFF	#000000	##FFFFFF
##B4353F	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523E

Deuteranopia (green-blind)

#786D3B

Tritanopia (blue-blind)

#C50F3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4353f;
/* rgb */ color: rgb(180, 53, 63);
/* oklch */ color: oklch(52.1% 0.163 20.6);

Tailwind

colors: {
  custom: {
    50: '#d27574',
    500: '#b4353f',
    950: '#000000',
  },
}

SCSS

$custom: #b4353f;
$custom-light: #d27574;
$custom-dark: #000000;

JSON

{
  "hex": "#b4353f",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 355.276,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52145,
    "c": 0.16277,
    "h": 20.6
  },
  "luminance": 0.12608
}

Semantic roles & 50–950 ramp

primary

#B4353F

secondary

#7FC6C0

accent

#DED24A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B4353F

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

Preview Lab → · Contrast checker → · Palette generator →