#B12340#B12340

#B12340 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.176 H 15.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B12340
RGB	rgb(177, 35, 64)
HSL	hsl(348, 67%, 42%)
HSV	hsv(348, 80%, 69%)
CMYK	cmyk(0%, 80.2%, 63.8%, 30.6%)
CIE-LAB	lab(39.45, 56.69, 19.82)
CIE-LCH	lch(39.45, 60.06, 19.27°)
OKLab	oklab(50.03% 0.1696 0.0478)
OKLCH	oklch(50.03% 0.176 15.8)
XYZ	xyz(19.6600, 10.9223, 5.9225)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12340 #23B194

analogous

#B12387 #B12340 #B14D23

triadic

#B12340 #40B123 #2340B1

tetradic

#B12340 #87B123 #23B194 #4D23B1

square

#B12340 #87B123 #23B194 #4D23B1

split-complementary

#B12340 #23B14D #2387B1

monochromatic

#4B0F1B #7E192E #B12340 #D8395A #E26C84

Accessibility & contrast

On white

6.60

#B12340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B12340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12340

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12340	#FFFFFF	#000000	##FFFFFF
##B12340	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A40

Deuteranopia (green-blind)

#71673C

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12340;
/* rgb */ color: rgb(177, 35, 64);
/* oklch */ color: oklch(50.0% 0.176 15.8);

Tailwind

colors: {
  custom: {
    50: '#d06d74',
    500: '#b12340',
    950: '#000000',
  },
}

SCSS

$custom: #b12340;
$custom-light: #d06d74;
$custom-dark: #000000;

JSON

{
  "hex": "#b12340",
  "rgb": {
    "r": 177,
    "g": 35,
    "b": 64
  },
  "hsl": {
    "h": 347.746,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50026,
    "c": 0.17619,
    "h": 15.8
  },
  "luminance": 0.10919
}

Semantic roles & 50–950 ramp

primary

#B12340

secondary

#68C8B4

accent

#EAC73E

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12340

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

Preview Lab → · Contrast checker → · Palette generator →