#B12749#B12749

#B12749 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.173 H 12.4°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#B12749
RGB	rgb(177, 39, 73)
HSL	hsl(345, 64%, 42%)
HSV	hsv(345, 78%, 69%)
CMYK	cmyk(0%, 78%, 58.8%, 30.6%)
CIE-LAB	lab(40.05, 56.10, 14.94)
CIE-LCH	lch(40.05, 58.05, 14.91°)
OKLab	oklab(50.53% 0.1694 0.0371)
OKLCH	oklch(50.53% 0.173 12.4)
XYZ	xyz(20.0616, 11.2821, 7.4233)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12749 #27B18F

analogous

#B1278E #B12749 #B14A27

triadic

#B12749 #49B127 #2749B1

tetradic

#B12749 #8EB127 #27B18F #4A27B1

square

#B12749 #8EB127 #27B18F #4A27B1

split-complementary

#B12749 #27B14A #278EB1

monochromatic

#4D1120 #7F1C34 #B12749 #D54065 #E0728D

Accessibility & contrast

On white

6.45

#B12749 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B12749 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12749

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12749	#FFFFFF	#000000	##FFFFFF
##B12749	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4C49

Deuteranopia (green-blind)

#716945

Tritanopia (blue-blind)

#C20036

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12749;
/* rgb */ color: rgb(177, 39, 73);
/* oklch */ color: oklch(50.5% 0.173 12.4);

Tailwind

colors: {
  custom: {
    50: '#cf6f7b',
    500: '#b12749',
    950: '#000000',
  },
}

SCSS

$custom: #b12749;
$custom-light: #cf6f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b12749",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 73
  },
  "hsl": {
    "h": 345.217,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50531,
    "c": 0.17336,
    "h": 12.4
  },
  "luminance": 0.11279
}

Semantic roles & 50–950 ramp

primary

#B12749

secondary

#6DC7B1

accent

#E7BE41

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B12749

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

Preview Lab → · Contrast checker → · Palette generator →