#B0211E#B0211E

#B0211E is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.2% C 0.179 H 27.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#B0211E
RGB	rgb(176, 33, 30)
HSL	hsl(1, 71%, 40%)
HSV	hsv(1, 83%, 69%)
CMYK	cmyk(0%, 81.3%, 83%, 31%)
CIE-LAB	lab(38.58, 55.49, 39.18)
CIE-LCH	lch(38.58, 67.92, 35.23°)
OKLab	oklab(49.19% 0.1584 0.0832)
OKLCH	oklch(49.19% 0.179 27.7)
XYZ	xyz(18.6850, 10.4146, 2.2544)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0211E #1EADB0

analogous

#B01E64 #B0211E #B06A1E

triadic

#B0211E #1EB021 #211EB0

tetradic

#B0211E #64B01E #1EADB0 #6A1EB0

square

#B0211E #64B01E #1EADB0 #6A1EB0

split-complementary

#B0211E #1EB06A #1E64B0

monochromatic

#470D0C #7C1715 #B0211E #DC3330 #E56664

Accessibility & contrast

On white

6.81

#B0211E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#B0211E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0211E

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0211E	#FFFFFF	#000000	##FFFFFF
##B0211E	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471B

Deuteranopia (green-blind)

#726616

Tritanopia (blue-blind)

#C20023

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b0211e;
/* rgb */ color: rgb(176, 33, 30);
/* oklch */ color: oklch(49.2% 0.179 27.7);

Tailwind

colors: {
  custom: {
    50: '#d16b5b',
    500: '#b0211e',
    950: '#000000',
  },
}

SCSS

$custom: #b0211e;
$custom-light: #d16b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b0211e",
  "rgb": {
    "r": 176,
    "g": 33,
    "b": 30
  },
  "hsl": {
    "h": 1.233,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49192,
    "c": 0.17893,
    "h": 27.7
  },
  "luminance": 0.10412
}

Semantic roles & 50–950 ramp

primary

#B0211E

secondary

#60C7CA

accent

#EAEE3A

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #B0211E

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

Preview Lab → · Contrast checker → · Palette generator →