#B3282F#B3282F

#B3282F is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.175 H 23.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3282F
RGB	rgb(179, 40, 47)
HSL	hsl(357, 63%, 43%)
HSV	hsv(357, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 73.7%, 29.8%)
CIE-LAB	lab(40.10, 54.92, 31.21)
CIE-LCH	lch(40.10, 63.17, 29.61°)
OKLab	oklab(50.49% 0.1599 0.0706)
OKLCH	oklch(50.49% 0.175 23.8)
XYZ	xyz(19.8646, 11.3096, 3.8258)
Luminance	0.1131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3282F #28B3AC

analogous

#B32875 #B3282F #B36628

triadic

#B3282F #2FB328 #282FB3

tetradic

#B3282F #75B328 #28B3AC #6628B3

square

#B3282F #75B328 #28B3AC #6628B3

split-complementary

#B3282F #28B366 #2875B3

monochromatic

#4F1215 #811D22 #B3282F #D5434B #E0757B

Accessibility & contrast

On white

6.44

#B3282F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B3282F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3282F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3282F	#FFFFFF	#000000	##FFFFFF
##B3282F	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)

#524B2E

Deuteranopia (green-blind)

#75692A

Tritanopia (blue-blind)

#C5002C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b3282f;
/* rgb */ color: rgb(179, 40, 47);
/* oklch */ color: oklch(50.5% 0.175 23.8);

Tailwind

colors: {
  custom: {
    50: '#d26f67',
    500: '#b3282f',
    950: '#000000',
  },
}

SCSS

$custom: #b3282f;
$custom-light: #d26f67;
$custom-dark: #000000;

JSON

{
  "hex": "#b3282f",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 356.978,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50488,
    "c": 0.17482,
    "h": 23.8
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#B3282F

secondary

#6FC8C3

accent

#E6DE41

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B3282F

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

Preview Lab → · Contrast checker → · Palette generator →