#B32118#B32118

#B32118 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.182 H 29.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B32118
RGB	rgb(179, 33, 24)
HSL	hsl(3, 76%, 40%)
HSV	hsv(3, 87%, 70%)
CMYK	cmyk(0%, 81.6%, 86.6%, 29.8%)
CIE-LAB	lab(39.14, 56.22, 43.01)
CIE-LCH	lch(39.14, 70.78, 37.41°)
OKLab	oklab(49.7% 0.1593 0.0889)
OKLCH	oklch(49.7% 0.182 29.1)
XYZ	xyz(19.3016, 10.7406, 1.9208)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32118 #18AAB3

analogous

#B3185C #B32118 #B36F18

triadic

#B32118 #18B321 #2118B3

tetradic

#B32118 #5CB318 #18AAB3 #6F18B3

square

#B32118 #5CB318 #18AAB3 #6F18B3

split-complementary

#B32118 #18B36F #185CB3

monochromatic

#470D0A #7D1711 #B32118 #E23126 #E9645C

Accessibility & contrast

On white

6.67

#B32118 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B32118 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32118

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32118	#FFFFFF	#000000	##FFFFFF
##B32118	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514814

Deuteranopia (green-blind)

#75670D

Tritanopia (blue-blind)

#C60021

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b32118;
/* rgb */ color: rgb(179, 33, 24);
/* oklch */ color: oklch(49.7% 0.182 29.1);

Tailwind

colors: {
  custom: {
    50: '#d46c58',
    500: '#b32118',
    950: '#000000',
  },
}

SCSS

$custom: #b32118;
$custom-light: #d46c58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32118",
  "rgb": {
    "r": 179,
    "g": 33,
    "b": 24
  },
  "hsl": {
    "h": 3.484,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49703,
    "c": 0.18242,
    "h": 29.1
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary

#B32118

secondary

#5AC6CD

accent

#E8F335

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B32118

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

Preview Lab → · Contrast checker → · Palette generator →