#B8302F#B8302F

#B8302F is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.173 H 25.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B8302F
RGB	rgb(184, 48, 47)
HSL	hsl(0, 59%, 45%)
HSV	hsv(0, 74%, 72%)
CMYK	cmyk(0%, 73.9%, 74.5%, 27.8%)
CIE-LAB	lab(42.02, 53.81, 33.66)
CIE-LCH	lch(42.02, 63.47, 32.03°)
OKLab	oklab(52.09% 0.1557 0.0757)
OKLCH	oklch(52.09% 0.173 25.9)
XYZ	xyz(21.3397, 12.5128, 3.9803)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8302F #2FB7B8

analogous

#B82F72 #B8302F #B8742F

triadic

#B8302F #2FB830 #302FB8

tetradic

#B8302F #72B82F #2FB7B8 #742FB8

square

#B8302F #72B82F #2FB7B8 #742FB8

split-complementary

#B8302F #2FB874 #2F72B8

monochromatic

#571716 #872323 #B8302F #D35252 #DF8382

Accessibility & contrast

On white

6.00

#B8302F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B8302F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8302F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8302F	#FFFFFF	#000000	##FFFFFF
##B8302F	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)

#58502D

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#CB0032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b8302f;
/* rgb */ color: rgb(184, 48, 47);
/* oklch */ color: oklch(52.1% 0.173 25.9);

Tailwind

colors: {
  custom: {
    50: '#d67368',
    500: '#b8302f',
    950: '#000000',
  },
}

SCSS

$custom: #b8302f;
$custom-light: #d67368;
$custom-dark: #000000;

JSON

{
  "hex": "#b8302f",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 0.438,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52093,
    "c": 0.17315,
    "h": 25.9
  },
  "luminance": 0.12509
}

Semantic roles & 50–950 ramp

primary

#B8302F

secondary

#7BC8C8

accent

#E1E245

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B8302F

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

Preview Lab → · Contrast checker → · Palette generator →