#B43535#B43535

#B43535 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.164 H 24.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B43535
RGB	rgb(180, 53, 53)
HSL	hsl(0, 55%, 46%)
HSV	hsv(0, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 70.6%, 29.4%)
CIE-LAB	lab(42.01, 50.96, 29.92)
CIE-LCH	lch(42.01, 59.09, 30.42°)
OKLab	oklab(51.98% 0.1485 0.0689)
OKLCH	oklch(51.98% 0.164 24.9)
XYZ	xyz(20.7404, 12.5096, 4.6900)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43535 #35B4B4

analogous

#B43574 #B43535 #B47435

triadic

#B43535 #35B435 #3535B4

tetradic

#B43535 #74B435 #35B4B4 #7435B4

square

#B43535 #74B435 #35B4B4 #7435B4

split-complementary

#B43535 #35B474 #3574B4

monochromatic

#551919 #852727 #B43535 #CE5858 #DC8888

Accessibility & contrast

On white

6.00

#B43535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B43535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43535

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43535	#FFFFFF	#000000	##FFFFFF
##B43535	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595234

Deuteranopia (green-blind)

#796D31

Tritanopia (blue-blind)

#C60937

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43535;
/* rgb */ color: rgb(180, 53, 53);
/* oklch */ color: oklch(52.0% 0.164 24.9);

Tailwind

colors: {
  custom: {
    50: '#d2756c',
    500: '#b43535',
    950: '#000000',
  },
}

SCSS

$custom: #b43535;
$custom-light: #d2756c;
$custom-dark: #000000;

JSON

{
  "hex": "#b43535",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 53
  },
  "hsl": {
    "h": 0,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51977,
    "c": 0.16373,
    "h": 24.9
  },
  "luminance": 0.12507
}

Semantic roles & 50–950 ramp

primary

#B43535

secondary

#7FC6C6

accent

#DEDE4A

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B43535

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

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