#B12834#B12834

#B12834 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.172 H 21.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B12834
RGB	rgb(177, 40, 52)
HSL	hsl(355, 63%, 43%)
HSV	hsv(355, 77%, 69%)
CMYK	cmyk(0%, 77.4%, 70.6%, 30.6%)
CIE-LAB	lab(39.77, 54.55, 27.71)
CIE-LCH	lch(39.77, 61.18, 26.93°)
OKLab	oklab(50.2% 0.1601 0.064)
OKLCH	oklch(50.2% 0.172 21.8)
XYZ	xyz(19.5123, 11.1156, 4.3663)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12834 #28B1A5

analogous

#B12878 #B12834 #B16128

triadic

#B12834 #34B128 #2834B1

tetradic

#B12834 #78B128 #28B1A5 #6128B1

square

#B12834 #78B128 #28B1A5 #6128B1

split-complementary

#B12834 #28B161 #2878B1

monochromatic

#4D1117 #7F1D25 #B12834 #D4424F #E0747D

Accessibility & contrast

On white

6.52

#B12834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B12834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12834

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12834	#FFFFFF	#000000	##FFFFFF
##B12834	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)

#514B33

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#C3002E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12834;
/* rgb */ color: rgb(177, 40, 52);
/* oklch */ color: oklch(50.2% 0.172 21.8);

Tailwind

colors: {
  custom: {
    50: '#d16e6b',
    500: '#b12834',
    950: '#000000',
  },
}

SCSS

$custom: #b12834;
$custom-light: #d16e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b12834",
  "rgb": {
    "r": 177,
    "g": 40,
    "b": 52
  },
  "hsl": {
    "h": 354.745,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50201,
    "c": 0.17243,
    "h": 21.8
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#B12834

secondary

#6EC7BF

accent

#E6D842

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B12834

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

Preview Lab → · Contrast checker → · Palette generator →