#B13327#B13327

#B13327 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.165 H 29.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B13327
RGB	rgb(177, 51, 39)
HSL	hsl(5, 64%, 42%)
HSV	hsv(5, 78%, 69%)
CMYK	cmyk(0%, 71.2%, 78%, 30.6%)
CIE-LAB	lab(41.00, 50.13, 36.73)
CIE-LCH	lch(41.00, 62.15, 36.23°)
OKLab	oklab(51.06% 0.1433 0.0807)
OKLCH	oklch(51.06% 0.165 29.4)
XYZ	xyz(19.6838, 11.8642, 3.1726)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13327 #27A5B1

analogous

#B12760 #B13327 #B17827

triadic

#B13327 #27B133 #3327B1

tetradic

#B13327 #60B127 #27A5B1 #7827B1

square

#B13327 #60B127 #27A5B1 #7827B1

split-complementary

#B13327 #27B178 #2760B1

monochromatic

#4D1611 #7F251C #B13327 #D54D40 #E07C72

Accessibility & contrast

On white

6.23

#B13327 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B13327 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13327

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13327	#FFFFFF	#000000	##FFFFFF
##B13327	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#C30031

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13327;
/* rgb */ color: rgb(177, 51, 39);
/* oklch */ color: oklch(51.1% 0.165 29.4);

Tailwind

colors: {
  custom: {
    50: '#d17362',
    500: '#b13327',
    950: '#000000',
  },
}

SCSS

$custom: #b13327;
$custom-light: #d17362;
$custom-dark: #000000;

JSON

{
  "hex": "#b13327",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 39
  },
  "hsl": {
    "h": 5.217,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5106,
    "c": 0.16451,
    "h": 29.4
  },
  "luminance": 0.11861
}

Semantic roles & 50–950 ramp

primary

#B13327

secondary

#6DBFC7

accent

#D8E741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13327

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

Preview Lab → · Contrast checker → · Palette generator →