#B3282D#B3282D

#B3282D is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.175 H 24.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#B3282D
RGB	rgb(179, 40, 45)
HSL	hsl(358, 63%, 43%)
HSV	hsv(358, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 74.9%, 29.8%)
CIE-LAB	lab(40.07, 54.84, 32.37)
CIE-LCH	lch(40.07, 63.68, 30.56°)
OKLab	oklab(50.46% 0.1592 0.0727)
OKLCH	oklch(50.46% 0.175 24.5)
XYZ	xyz(19.8252, 11.2939, 3.6182)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3282D #28B3AE

analogous

#B32872 #B3282D #B36928

triadic

#B3282D #2DB328 #282DB3

tetradic

#B3282D #72B328 #28B3AE #6928B3

square

#B3282D #72B328 #28B3AE #6928B3

split-complementary

#B3282D #28B369 #2872B3

monochromatic

#4F1214 #811D20 #B3282D #D54348 #E07579

Accessibility & contrast

On white

6.45

#B3282D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B3282D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3282D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3282D	#FFFFFF	#000000	##FFFFFF
##B3282D	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B2C

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#C5002C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b3282d;
/* rgb */ color: rgb(179, 40, 45);
/* oklch */ color: oklch(50.5% 0.175 24.5);

Tailwind

colors: {
  custom: {
    50: '#d36f66',
    500: '#b3282d',
    950: '#000000',
  },
}

SCSS

$custom: #b3282d;
$custom-light: #d36f66;
$custom-dark: #000000;

JSON

{
  "hex": "#b3282d",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 357.842,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5046,
    "c": 0.17502,
    "h": 24.5
  },
  "luminance": 0.11291
}

Semantic roles & 50–950 ramp

primary

#B3282D

secondary

#6FC8C4

accent

#E6E141

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B3282D

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

Preview Lab → · Contrast checker → · Palette generator →