#B23134#B23134

#B23134 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.166 H 24.1°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#B23134
RGB	rgb(178, 49, 52)
HSL	hsl(359, 57%, 45%)
HSV	hsv(359, 72%, 70%)
CMYK	cmyk(0%, 72.5%, 70.8%, 30.2%)
CIE-LAB	lab(41.08, 51.77, 29.31)
CIE-LCH	lch(41.08, 59.49, 29.52°)
OKLab	oklab(51.2% 0.1511 0.0675)
OKLCH	oklch(51.2% 0.166 24.1)
XYZ	xyz(20.0805, 11.9125, 4.4902)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B23134 #31B2AF

analogous

#B23174 #B23134 #B26F31

triadic

#B23134 #34B231 #3134B2

tetradic

#B23134 #74B231 #31B2AF #6F31B2

square

#B23134 #74B231 #31B2AF #6F31B2

split-complementary

#B23134 #31B26F #3174B2

monochromatic

#521718 #822426 #B23134 #CF5154 #DC8183

Accessibility & contrast

On white

6.21

#B23134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B23134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23134

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B23134	#FFFFFF	#000000	##FFFFFF
##B23134	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F33

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#C40034

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b23134;
/* rgb */ color: rgb(178, 49, 52);
/* oklch */ color: oklch(51.2% 0.166 24.1);

Tailwind

colors: {
  custom: {
    50: '#d1726b',
    500: '#b23134',
    950: '#000000',
  },
}

SCSS

$custom: #b23134;
$custom-light: #d1726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b23134",
  "rgb": {
    "r": 178,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.605,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51204,
    "c": 0.16553,
    "h": 24.1
  },
  "luminance": 0.1191
}

Semantic roles & 50–950 ramp

primary

#B23134

secondary

#79C5C4

accent

#E0DD48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B23134

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

Preview Lab → · Contrast checker → · Palette generator →