#B12748#B12748

#B12748 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.173 H 12.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B12748
RGB	rgb(177, 39, 72)
HSL	hsl(346, 64%, 42%)
HSV	hsv(346, 78%, 69%)
CMYK	cmyk(0%, 78%, 59.3%, 30.6%)
CIE-LAB	lab(40.03, 56.03, 15.54)
CIE-LCH	lch(40.03, 58.14, 15.50°)
OKLab	oklab(50.51% 0.169 0.0385)
OKLCH	oklch(50.51% 0.173 12.8)
XYZ	xyz(20.0287, 11.2690, 7.2501)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12748 #27B190

analogous

#B1278D #B12748 #B14B27

triadic

#B12748 #48B127 #2748B1

tetradic

#B12748 #8DB127 #27B190 #4B27B1

square

#B12748 #8DB127 #27B190 #4B27B1

split-complementary

#B12748 #27B14B #278DB1

monochromatic

#4D111F #7F1C34 #B12748 #D54064 #E0728D

Accessibility & contrast

On white

6.46

#B12748 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B12748 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12748

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12748	#FFFFFF	#000000	##FFFFFF
##B12748	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4C48

Deuteranopia (green-blind)

#716944

Tritanopia (blue-blind)

#C20035

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12748;
/* rgb */ color: rgb(177, 39, 72);
/* oklch */ color: oklch(50.5% 0.173 12.8);

Tailwind

colors: {
  custom: {
    50: '#cf6f7a',
    500: '#b12748',
    950: '#000000',
  },
}

SCSS

$custom: #b12748;
$custom-light: #cf6f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b12748",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 72
  },
  "hsl": {
    "h": 345.652,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50508,
    "c": 0.17327,
    "h": 12.8
  },
  "luminance": 0.11266
}

Semantic roles & 50–950 ramp

primary

#B12748

secondary

#6DC7B1

accent

#E7BF41

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B12748

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

Preview Lab → · Contrast checker → · Palette generator →