#B0302C#B0302C

#B0302C is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.165 H 26.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#B0302C
RGB	rgb(176, 48, 44)
HSL	hsl(2, 60%, 43%)
HSV	hsv(2, 75%, 69%)
CMYK	cmyk(0%, 72.7%, 75%, 31%)
CIE-LAB	lab(40.46, 51.13, 33.24)
CIE-LCH	lch(40.46, 60.99, 33.02°)
OKLab	oklab(50.64% 0.1477 0.0745)
OKLCH	oklch(50.64% 0.165 26.8)
XYZ	xyz(19.4183, 11.5288, 3.5852)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0302C #2CACB0

analogous

#B02C6A #B0302C #B0722C

triadic

#B0302C #2CB030 #302CB0

tetradic

#B0302C #6AB02C #2CACB0 #722CB0

square

#B0302C #6AB02C #2CACB0 #722CB0

split-complementary

#B0302C #2CB072 #2C6AB0

monochromatic

#4E1514 #7F2320 #B0302C #D14C48 #DD7C79

Accessibility & contrast

On white

6.35

#B0302C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B0302C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0302C

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0302C	#FFFFFF	#000000	##FFFFFF
##B0302C	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2A

Deuteranopia (green-blind)

#756927

Tritanopia (blue-blind)

#C20031

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b0302c;
/* rgb */ color: rgb(176, 48, 44);
/* oklch */ color: oklch(50.6% 0.165 26.8);

Tailwind

colors: {
  custom: {
    50: '#d07265',
    500: '#b0302c',
    950: '#000000',
  },
}

SCSS

$custom: #b0302c;
$custom-light: #d07265;
$custom-dark: #000000;

JSON

{
  "hex": "#b0302c",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 44
  },
  "hsl": {
    "h": 1.818,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50639,
    "c": 0.1654,
    "h": 26.8
  },
  "luminance": 0.11526
}

Semantic roles & 50–950 ramp

primary

#B0302C

secondary

#72C3C6

accent

#DEE345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B0302C

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

Preview Lab → · Contrast checker → · Palette generator →