#B8302D#B8302D

#B8302D is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.173 H 26.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B8302D
RGB	rgb(184, 48, 45)
HSL	hsl(1, 61%, 45%)
HSV	hsv(1, 76%, 72%)
CMYK	cmyk(0%, 73.9%, 75.5%, 27.8%)
CIE-LAB	lab(42.00, 53.72, 34.79)
CIE-LCH	lch(42.00, 64.01, 32.93°)
OKLab	oklab(52.07% 0.1551 0.0776)
OKLCH	oklch(52.07% 0.173 26.6)
XYZ	xyz(21.3002, 12.4970, 3.7727)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8302D #2DB5B8

analogous

#B82D6F #B8302D #B8762D

triadic

#B8302D #2DB830 #302DB8

tetradic

#B8302D #6FB82D #2DB5B8 #762DB8

square

#B8302D #6FB82D #2DB5B8 #762DB8

split-complementary

#B8302D #2DB876 #2D6FB8

monochromatic

#561615 #872321 #B8302D #D4514E #E08280

Accessibility & contrast

On white

6.00

#B8302D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B8302D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8302D

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8302D	#FFFFFF	#000000	##FFFFFF
##B8302D	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)

#58502B

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#CB0031

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b8302d;
/* rgb */ color: rgb(184, 48, 45);
/* oklch */ color: oklch(52.1% 0.173 26.6);

Tailwind

colors: {
  custom: {
    50: '#d67366',
    500: '#b8302d',
    950: '#000000',
  },
}

SCSS

$custom: #b8302d;
$custom-light: #d67366;
$custom-dark: #000000;

JSON

{
  "hex": "#b8302d",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 1.295,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52067,
    "c": 0.17341,
    "h": 26.6
  },
  "luminance": 0.12494
}

Semantic roles & 50–950 ramp

primary

#B8302D

secondary

#78C7C9

accent

#E0E444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B8302D

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

Preview Lab → · Contrast checker → · Palette generator →