#B12C43#B12C43

#B12C43 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.168 H 16.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#B12C43
RGB	rgb(177, 44, 67)
HSL	hsl(350, 60%, 43%)
HSV	hsv(350, 75%, 69%)
CMYK	cmyk(0%, 75.1%, 62.1%, 30.6%)
CIE-LAB	lab(40.50, 54.08, 19.32)
CIE-LCH	lch(40.50, 57.43, 19.66°)
OKLab	oklab(50.83% 0.1618 0.0469)
OKLCH	oklch(50.83% 0.168 16.2)
XYZ	xyz(20.0473, 11.5567, 6.4841)
Luminance	0.1155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12C43 #2CB19A

analogous

#B12C85 #B12C43 #B1572C

triadic

#B12C43 #43B12C #2C43B1

tetradic

#B12C43 #85B12C #2CB19A #572CB1

square

#B12C43 #85B12C #2CB19A #572CB1

split-complementary

#B12C43 #2CB157 #2C85B1

monochromatic

#4F141E #802030 #B12C43 #D24960 #DE7A8B

Accessibility & contrast

On white

6.34

#B12C43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B12C43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12C43

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12C43	#FFFFFF	#000000	##FFFFFF
##B12C43	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E43

Deuteranopia (green-blind)

#736A3F

Tritanopia (blue-blind)

#C20036

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b12c43;
/* rgb */ color: rgb(177, 44, 67);
/* oklch */ color: oklch(50.8% 0.168 16.2);

Tailwind

colors: {
  custom: {
    50: '#cf7076',
    500: '#b12c43',
    950: '#000000',
  },
}

SCSS

$custom: #b12c43;
$custom-light: #cf7076;
$custom-dark: #000000;

JSON

{
  "hex": "#b12c43",
  "rgb": {
    "r": 177,
    "g": 44,
    "b": 67
  },
  "hsl": {
    "h": 349.624,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.16844,
    "h": 16.2
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#B12C43

secondary

#73C6B8

accent

#E3C844

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12C43

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

Preview Lab → · Contrast checker → · Palette generator →