#B1333E#B1333E

#B1333E is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.162 H 20.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1333E
RGB	rgb(177, 51, 62)
HSL	hsl(355, 55%, 45%)
HSV	hsv(355, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 65%, 30.6%)
CIE-LAB	lab(41.32, 51.25, 23.48)
CIE-LCH	lch(41.32, 56.37, 24.61°)
OKLab	oklab(51.4% 0.1517 0.056)
OKLCH	oklch(51.4% 0.162 20.2)
XYZ	xyz(20.1869, 12.0655, 5.8224)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1333E #33B1A6

analogous

#B1337D #B1333E #B16733

triadic

#B1333E #3EB133 #333EB1

tetradic

#B1333E #7DB133 #33B1A6 #6733B1

square

#B1333E #7DB133 #33B1A6 #6733B1

split-complementary

#B1333E #33B167 #337DB1

monochromatic

#52181D #81252D #B1333E #CE545E #DB838B

Accessibility & contrast

On white

6.15

#B1333E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B1333E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1333E

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1333E	#FFFFFF	#000000	##FFFFFF
##B1333E	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503D

Deuteranopia (green-blind)

#756B3A

Tritanopia (blue-blind)

#C20B38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1333e;
/* rgb */ color: rgb(177, 51, 62);
/* oklch */ color: oklch(51.4% 0.162 20.2);

Tailwind

colors: {
  custom: {
    50: '#cf7473',
    500: '#b1333e',
    950: '#000000',
  },
}

SCSS

$custom: #b1333e;
$custom-light: #cf7473;
$custom-dark: #000000;

JSON

{
  "hex": "#b1333e",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 62
  },
  "hsl": {
    "h": 354.762,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51402,
    "c": 0.16171,
    "h": 20.2
  },
  "luminance": 0.12063
}

Semantic roles & 50–950 ramp

primary

#B1333E

secondary

#7BC5BE

accent

#DFD249

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1333E

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

Preview Lab → · Contrast checker → · Palette generator →