#B83534#B83534

#B83534 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.168 H 25.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B83534
RGB	rgb(184, 53, 52)
HSL	hsl(0, 56%, 46%)
HSV	hsv(0, 72%, 72%)
CMYK	cmyk(0%, 71.2%, 71.7%, 27.8%)
CIE-LAB	lab(42.74, 52.21, 31.55)
CIE-LCH	lch(42.74, 61.00, 31.15°)
OKLab	oklab(52.65% 0.1518 0.0721)
OKLCH	oklch(52.65% 0.168 25.4)
XYZ	xyz(21.6625, 12.9877, 4.6144)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83534 #34B7B8

analogous

#B83475 #B83534 #B87734

triadic

#B83534 #34B835 #3534B8

tetradic

#B83534 #75B834 #34B7B8 #7734B8

square

#B83534 #75B834 #34B7B8 #7734B8

split-complementary

#B83534 #34B877 #3475B8

monochromatic

#591A19 #882727 #B83534 #D05A59 #DE8989

Accessibility & contrast

On white

5.84

#B83534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B83534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83534

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83534	#FFFFFF	#000000	##FFFFFF
##B83534	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5333

Deuteranopia (green-blind)

#7B6F30

Tritanopia (blue-blind)

#CA0236

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83534;
/* rgb */ color: rgb(184, 53, 52);
/* oklch */ color: oklch(52.7% 0.168 25.4);

Tailwind

colors: {
  custom: {
    50: '#d5756c',
    500: '#b83534',
    950: '#000000',
  },
}

SCSS

$custom: #b83534;
$custom-light: #d5756c;
$custom-dark: #000000;

JSON

{
  "hex": "#b83534",
  "rgb": {
    "r": 184,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.455,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52654,
    "c": 0.16803,
    "h": 25.4
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#B83534

secondary

#80C7C8

accent

#DEDF49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83534

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

Preview Lab → · Contrast checker → · Palette generator →