#B11417#B11417

#B11417 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.5% C 0.188 H 27.4°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#B11417
RGB	rgb(177, 20, 23)
HSL	hsl(359, 80%, 39%)
HSV	hsv(359, 89%, 69%)
CMYK	cmyk(0%, 88.7%, 87%, 30.6%)
CIE-LAB	lab(37.68, 58.57, 42.11)
CIE-LCH	lch(37.68, 72.14, 35.72°)
OKLab	oklab(48.55% 0.1667 0.0866)
OKLCH	oklch(48.55% 0.188 27.4)
XYZ	xyz(18.5387, 9.9124, 1.7476)
Luminance	0.0991 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B11417 #14B1AE

analogous

#B11465 #B11417 #B16014

triadic

#B11417 #17B114 #1417B1

tetradic

#B11417 #65B114 #14B1AE #6014B1

square

#B11417 #65B114 #14B1AE #6014B1

split-complementary

#B11417 #14B160 #1465B1

monochromatic

#430809 #7A0E10 #B11417 #E51D21 #EC5457

Accessibility & contrast

On white

7.04

#B11417 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#B11417 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #B11417

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B11417	#FFFFFF	#000000	##FFFFFF
##B11417	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4314

Deuteranopia (green-blind)

#71640B

Tritanopia (blue-blind)

#C40019

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #b11417;
/* rgb */ color: rgb(177, 20, 23);
/* oklch */ color: oklch(48.5% 0.188 27.4);

Tailwind

colors: {
  custom: {
    50: '#d36756',
    500: '#b11417',
    950: '#000000',
  },
}

SCSS

$custom: #b11417;
$custom-light: #d36756;
$custom-dark: #000000;

JSON

{
  "hex": "#b11417",
  "rgb": {
    "r": 177,
    "g": 20,
    "b": 23
  },
  "hsl": {
    "h": 358.854,
    "s": 79.695,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48549,
    "c": 0.18784,
    "h": 27.4
  },
  "luminance": 0.09909
}

Semantic roles & 50–950 ramp

primary

#B11417

secondary

#53CECC

accent

#F6F232

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160703

muted

#847A78

Preview Lab

Preview with #B11417

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

Preview Lab → · Contrast checker → · Palette generator →