#B43435#B43435

#B43435 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.165 H 24.6°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B43435
RGB	rgb(180, 52, 53)
HSL	hsl(360, 55%, 45%)
HSV	hsv(360, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 70.6%, 29.4%)
CIE-LAB	lab(41.88, 51.34, 29.75)
CIE-LCH	lch(41.88, 59.34, 30.09°)
OKLab	oklab(51.87% 0.1497 0.0686)
OKLCH	oklch(51.87% 0.165 24.6)
XYZ	xyz(20.6953, 12.4194, 4.6749)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43435 #34B4B3

analogous

#B43475 #B43435 #B47334

triadic

#B43435 #35B434 #3435B4

tetradic

#B43435 #75B434 #34B4B3 #7334B4

square

#B43435 #75B434 #34B4B3 #7334B4

split-complementary

#B43435 #34B473 #3475B4

monochromatic

#551919 #852627 #B43435 #CE5758 #DC8687

Accessibility & contrast

On white

6.03

#B43435 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B43435 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43435

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43435	#FFFFFF	#000000	##FFFFFF
##B43435	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585134

Deuteranopia (green-blind)

#786D31

Tritanopia (blue-blind)

#C60536

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43435;
/* rgb */ color: rgb(180, 52, 53);
/* oklch */ color: oklch(51.9% 0.165 24.6);

Tailwind

colors: {
  custom: {
    50: '#d2746c',
    500: '#b43435',
    950: '#000000',
  },
}

SCSS

$custom: #b43435;
$custom-light: #d2746c;
$custom-dark: #000000;

JSON

{
  "hex": "#b43435",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 53
  },
  "hsl": {
    "h": 359.531,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51873,
    "c": 0.16468,
    "h": 24.6
  },
  "luminance": 0.12416
}

Semantic roles & 50–950 ramp

primary

#B43435

secondary

#7EC6C5

accent

#DFDD49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B43435

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

Preview Lab → · Contrast checker → · Palette generator →