#B3282E#B3282E

#B3282E is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.175 H 24.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3282E
RGB	rgb(179, 40, 46)
HSL	hsl(357, 63%, 43%)
HSV	hsv(357, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 74.3%, 29.8%)
CIE-LAB	lab(40.08, 54.88, 31.80)
CIE-LCH	lch(40.08, 63.43, 30.09°)
OKLab	oklab(50.47% 0.1596 0.0717)
OKLCH	oklch(50.47% 0.175 24.2)
XYZ	xyz(19.8447, 11.3017, 3.7208)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3282E #28B3AD

analogous

#B32873 #B3282E #B36728

triadic

#B3282E #2EB328 #282EB3

tetradic

#B3282E #73B328 #28B3AD #6728B3

square

#B3282E #73B328 #28B3AD #6728B3

split-complementary

#B3282E #28B367 #2873B3

monochromatic

#4F1214 #811D21 #B3282E #D54349 #E0757A

Accessibility & contrast

On white

6.44

#B3282E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B3282E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3282E

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3282E	#FFFFFF	#000000	##FFFFFF
##B3282E	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2D

Deuteranopia (green-blind)

#756929

Tritanopia (blue-blind)

#C5002C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b3282e;
/* rgb */ color: rgb(179, 40, 46);
/* oklch */ color: oklch(50.5% 0.175 24.2);

Tailwind

colors: {
  custom: {
    50: '#d26f67',
    500: '#b3282e',
    950: '#000000',
  },
}

SCSS

$custom: #b3282e;
$custom-light: #d26f67;
$custom-dark: #000000;

JSON

{
  "hex": "#b3282e",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 46
  },
  "hsl": {
    "h": 357.41,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50474,
    "c": 0.17492,
    "h": 24.2
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#B3282E

secondary

#6FC8C4

accent

#E6DF41

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B3282E

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

Preview Lab → · Contrast checker → · Palette generator →