#B12433#B12433

#B12433 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.9% C 0.176 H 21.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#B12433
RGB	rgb(177, 36, 51)
HSL	hsl(354, 66%, 42%)
HSV	hsv(354, 80%, 69%)
CMYK	cmyk(0%, 79.7%, 71.2%, 30.6%)
CIE-LAB	lab(39.33, 55.72, 27.78)
CIE-LCH	lch(39.33, 62.26, 26.50°)
OKLab	oklab(49.86% 0.1636 0.064)
OKLCH	oklch(49.86% 0.176 21.4)
XYZ	xyz(19.3621, 10.8509, 4.2063)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12433 #24B1A2

analogous

#B1247A #B12433 #B15C24

triadic

#B12433 #33B124 #2433B1

tetradic

#B12433 #7AB124 #24B1A2 #5C24B1

square

#B12433 #7AB124 #24B1A2 #5C24B1

split-complementary

#B12433 #24B15C #247AB1

monochromatic

#4B0F16 #7E1A24 #B12433 #D73B4C #E16E7A

Accessibility & contrast

On white

6.63

#B12433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B12433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12433

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12433	#FFFFFF	#000000	##FFFFFF
##B12433	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4932

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#C3002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12433;
/* rgb */ color: rgb(177, 36, 51);
/* oklch */ color: oklch(49.9% 0.176 21.4);

Tailwind

colors: {
  custom: {
    50: '#d16d6a',
    500: '#b12433',
    950: '#000000',
  },
}

SCSS

$custom: #b12433;
$custom-light: #d16d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b12433",
  "rgb": {
    "r": 177,
    "g": 36,
    "b": 51
  },
  "hsl": {
    "h": 353.617,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49865,
    "c": 0.17567,
    "h": 21.4
  },
  "luminance": 0.10848
}

Semantic roles & 50–950 ramp

primary

#B12433

secondary

#69C8BE

accent

#E9D73F

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12433

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

Preview Lab → · Contrast checker → · Palette generator →