#B12736#B12736

#B12736 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.173 H 20.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B12736
RGB	rgb(177, 39, 54)
HSL	hsl(353, 64%, 42%)
HSV	hsv(353, 78%, 69%)
CMYK	cmyk(0%, 78%, 69.5%, 30.6%)
CIE-LAB	lab(39.69, 54.96, 26.38)
CIE-LCH	lch(39.69, 60.96, 25.64°)
OKLab	oklab(50.15% 0.1619 0.0614)
OKLCH	oklch(50.15% 0.173 20.8)
XYZ	xyz(19.5250, 11.0675, 4.5975)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12736 #27B1A2

analogous

#B1277B #B12736 #B15D27

triadic

#B12736 #36B127 #2736B1

tetradic

#B12736 #7BB127 #27B1A2 #5D27B1

square

#B12736 #7BB127 #27B1A2 #5D27B1

split-complementary

#B12736 #27B15D #277BB1

monochromatic

#4D1117 #7F1C27 #B12736 #D54050 #E0727E

Accessibility & contrast

On white

6.54

#B12736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B12736 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12736

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12736	#FFFFFF	#000000	##FFFFFF
##B12736	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B35

Deuteranopia (green-blind)

#736832

Tritanopia (blue-blind)

#C3002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12736;
/* rgb */ color: rgb(177, 39, 54);
/* oklch */ color: oklch(50.2% 0.173 20.8);

Tailwind

colors: {
  custom: {
    50: '#d06e6d',
    500: '#b12736',
    950: '#000000',
  },
}

SCSS

$custom: #b12736;
$custom-light: #d06e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b12736",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 54
  },
  "hsl": {
    "h": 353.478,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50151,
    "c": 0.17312,
    "h": 20.8
  },
  "luminance": 0.11064
}

Semantic roles & 50–950 ramp

primary

#B12736

secondary

#6DC7BD

accent

#E7D541

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B12736

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

Preview Lab → · Contrast checker → · Palette generator →