#B8303E#B8303E

#B8303E is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.172 H 20.1°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B8303E
RGB	rgb(184, 48, 62)
HSL	hsl(354, 59%, 45%)
HSV	hsv(354, 74%, 72%)
CMYK	cmyk(0%, 73.9%, 66.3%, 27.8%)
CIE-LAB	lab(42.24, 54.54, 24.92)
CIE-LCH	lch(42.24, 59.96, 24.55°)
OKLab	oklab(52.33% 0.1613 0.059)
OKLCH	oklch(52.33% 0.172 20.1)
XYZ	xyz(21.6959, 12.6553, 5.8568)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8303E #30B8AA

analogous

#B83082 #B8303E #B86630

triadic

#B8303E #3EB830 #303EB8

tetradic

#B8303E #82B830 #30B8AA #6630B8

square

#B8303E #82B830 #30B8AA #6630B8

split-complementary

#B8303E #30B866 #3082B8

monochromatic

#57171D #87232E #B8303E #D25360 #DF848D

Accessibility & contrast

On white

5.95

#B8303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B8303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8303E

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8303E	#FFFFFF	#000000	##FFFFFF
##B8303E	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513D

Deuteranopia (green-blind)

#796E3A

Tritanopia (blue-blind)

#CA0036

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b8303e;
/* rgb */ color: rgb(184, 48, 62);
/* oklch */ color: oklch(52.3% 0.172 20.1);

Tailwind

colors: {
  custom: {
    50: '#d57373',
    500: '#b8303e',
    950: '#000000',
  },
}

SCSS

$custom: #b8303e;
$custom-light: #d57373;
$custom-dark: #000000;

JSON

{
  "hex": "#b8303e",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 353.824,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.17175,
    "h": 20.1
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary

#B8303E

secondary

#7CC8C0

accent

#E2D246

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B8303E

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

Preview Lab → · Contrast checker → · Palette generator →