#B83530#B83530

#B83530 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.169 H 26.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B83530
RGB	rgb(184, 53, 48)
HSL	hsl(2, 59%, 45%)
HSV	hsv(2, 74%, 72%)
CMYK	cmyk(0%, 71.2%, 73.9%, 27.8%)
CIE-LAB	lab(42.69, 52.03, 33.83)
CIE-LCH	lch(42.69, 62.06, 33.04°)
OKLab	oklab(52.6% 0.1503 0.0763)
OKLCH	oklch(52.6% 0.169 26.9)
XYZ	xyz(21.5762, 12.9532, 4.1599)
Luminance	0.1295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83530 #30B3B8

analogous

#B8306F #B83530 #B87930

triadic

#B83530 #30B835 #3530B8

tetradic

#B83530 #6FB830 #30B3B8 #7930B8

square

#B83530 #6FB830 #30B3B8 #7930B8

split-complementary

#B83530 #30B879 #306FB8

monochromatic

#571917 #872723 #B83530 #D25853 #DF8784

Accessibility & contrast

On white

5.85

#B83530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B83530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83530

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83530	#FFFFFF	#000000	##FFFFFF
##B83530	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532E

Deuteranopia (green-blind)

#7C6F2B

Tritanopia (blue-blind)

#CA0035

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83530;
/* rgb */ color: rgb(184, 53, 48);
/* oklch */ color: oklch(52.6% 0.169 26.9);

Tailwind

colors: {
  custom: {
    50: '#d67569',
    500: '#b83530',
    950: '#000000',
  },
}

SCSS

$custom: #b83530;
$custom-light: #d67569;
$custom-dark: #000000;

JSON

{
  "hex": "#b83530",
  "rgb": {
    "r": 184,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.206,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52599,
    "c": 0.16857,
    "h": 26.9
  },
  "luminance": 0.1295
}

Semantic roles & 50–950 ramp

primary

#B83530

secondary

#7CC5C8

accent

#DCE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83530

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

Preview Lab → · Contrast checker → · Palette generator →