#B12545#B12545

#B12545 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.3% C 0.175 H 13.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B12545
RGB	rgb(177, 37, 69)
HSL	hsl(346, 65%, 42%)
HSV	hsv(346, 79%, 69%)
CMYK	cmyk(0%, 79.1%, 61%, 30.6%)
CIE-LAB	lab(39.75, 56.43, 17.07)
CIE-LCH	lch(39.75, 58.95, 16.83°)
OKLab	oklab(50.28% 0.1697 0.0418)
OKLCH	oklch(50.28% 0.175 13.9)
XYZ	xyz(19.8693, 11.1029, 6.7259)
Luminance	0.1110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12545 #25B191

analogous

#B1258B #B12545 #B14B25

triadic

#B12545 #45B125 #2545B1

tetradic

#B12545 #8BB125 #25B191 #4B25B1

square

#B12545 #8BB125 #25B191 #4B25B1

split-complementary

#B12545 #25B14B #258BB1

monochromatic

#4C101E #7E1A31 #B12545 #D63D60 #E16F89

Accessibility & contrast

On white

6.52

#B12545 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B12545 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12545

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12545	#FFFFFF	#000000	##FFFFFF
##B12545	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B45

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#C20033

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12545;
/* rgb */ color: rgb(177, 37, 69);
/* oklch */ color: oklch(50.3% 0.175 13.9);

Tailwind

colors: {
  custom: {
    50: '#d06e78',
    500: '#b12545',
    950: '#000000',
  },
}

SCSS

$custom: #b12545;
$custom-light: #d06e78;
$custom-dark: #000000;

JSON

{
  "hex": "#b12545",
  "rgb": {
    "r": 177,
    "g": 37,
    "b": 69
  },
  "hsl": {
    "h": 346.286,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50283,
    "c": 0.17478,
    "h": 13.9
  },
  "luminance": 0.111
}

Semantic roles & 50–950 ramp

primary

#B12545

secondary

#6AC8B2

accent

#E8C23F

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12545

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

Preview Lab → · Contrast checker → · Palette generator →