#B13227#B13227

#B13227 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.165 H 29.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B13227
RGB	rgb(177, 50, 39)
HSL	hsl(5, 64%, 42%)
HSV	hsv(5, 78%, 69%)
CMYK	cmyk(0%, 71.8%, 78%, 30.6%)
CIE-LAB	lab(40.86, 50.51, 36.59)
CIE-LCH	lch(40.86, 62.37, 35.92°)
OKLab	oklab(50.96% 0.1445 0.0804)
OKLCH	oklch(50.96% 0.165 29.1)
XYZ	xyz(19.6405, 11.7778, 3.1582)
Luminance	0.1177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13227 #27A6B1

analogous

#B12761 #B13227 #B17727

triadic

#B13227 #27B132 #3227B1

tetradic

#B13227 #61B127 #27A6B1 #7727B1

square

#B13227 #61B127 #27A6B1 #7727B1

split-complementary

#B13227 #27B177 #2761B1

monochromatic

#4D1611 #7F241C #B13227 #D54C40 #E07B72

Accessibility & contrast

On white

6.26

#B13227 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B13227 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13227

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13227	#FFFFFF	#000000	##FFFFFF
##B13227	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F25

Deuteranopia (green-blind)

#776A22

Tritanopia (blue-blind)

#C30031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13227;
/* rgb */ color: rgb(177, 50, 39);
/* oklch */ color: oklch(51.0% 0.165 29.1);

Tailwind

colors: {
  custom: {
    50: '#d17362',
    500: '#b13227',
    950: '#000000',
  },
}

SCSS

$custom: #b13227;
$custom-light: #d17362;
$custom-dark: #000000;

JSON

{
  "hex": "#b13227",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 39
  },
  "hsl": {
    "h": 4.783,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50957,
    "c": 0.1654,
    "h": 29.1
  },
  "luminance": 0.11775
}

Semantic roles & 50–950 ramp

primary

#B13227

secondary

#6DC0C7

accent

#DAE741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B13227

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

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