#B12345#B12345

#B12345 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.176 H 13.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B12345
RGB	rgb(177, 35, 69)
HSL	hsl(346, 67%, 42%)
HSV	hsv(346, 80%, 69%)
CMYK	cmyk(0%, 80.2%, 61%, 30.6%)
CIE-LAB	lab(39.55, 57.01, 16.79)
CIE-LCH	lch(39.55, 59.43, 16.42°)
OKLab	oklab(50.13% 0.1716 0.0412)
OKLCH	oklch(50.13% 0.176 13.5)
XYZ	xyz(19.8087, 10.9818, 6.7057)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12345 #23B18F

analogous

#B1238C #B12345 #B14823

triadic

#B12345 #45B123 #2345B1

tetradic

#B12345 #8CB123 #23B18F #4823B1

square

#B12345 #8CB123 #23B18F #4823B1

split-complementary

#B12345 #23B148 #238CB1

monochromatic

#4B0F1D #7E1931 #B12345 #D8395F #E26C89

Accessibility & contrast

On white

6.57

#B12345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B12345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12345

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12345	#FFFFFF	#000000	##FFFFFF
##B12345	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4B45

Deuteranopia (green-blind)

#706841

Tritanopia (blue-blind)

#C20032

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12345;
/* rgb */ color: rgb(177, 35, 69);
/* oklch */ color: oklch(50.1% 0.176 13.5);

Tailwind

colors: {
  custom: {
    50: '#d06d78',
    500: '#b12345',
    950: '#000000',
  },
}

SCSS

$custom: #b12345;
$custom-light: #d06d78;
$custom-dark: #000000;

JSON

{
  "hex": "#b12345",
  "rgb": {
    "r": 177,
    "g": 35,
    "b": 69
  },
  "hsl": {
    "h": 345.634,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50133,
    "c": 0.17643,
    "h": 13.5
  },
  "luminance": 0.10979
}

Semantic roles & 50–950 ramp

primary

#B12345

secondary

#68C8B1

accent

#EAC13E

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12345

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

Preview Lab → · Contrast checker → · Palette generator →