#B7284B#B7284B

#B7284B is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.178 H 12.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B7284B
RGB	rgb(183, 40, 75)
HSL	hsl(345, 64%, 44%)
HSV	hsv(345, 78%, 72%)
CMYK	cmyk(0%, 78.1%, 59%, 28.2%)
CIE-LAB	lab(41.37, 57.65, 15.65)
CIE-LCH	lch(41.37, 59.74, 15.19°)
OKLab	oklab(51.73% 0.174 0.0388)
OKLCH	oklch(51.73% 0.178 12.6)
XYZ	xyz(21.5594, 12.0960, 7.8548)
Luminance	0.1209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7284B #28B794

analogous

#B72892 #B7284B #B74C28

triadic

#B7284B #4BB728 #284BB7

tetradic

#B7284B #92B728 #28B794 #4C28B7

square

#B7284B #92B728 #28B794 #4C28B7

split-complementary

#B7284B #28B74C #2892B7

monochromatic

#531222 #851D36 #B7284B #D64669 #E17892

Accessibility & contrast

On white

6.14

#B7284B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B7284B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7284B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7284B	#FFFFFF	#000000	##FFFFFF
##B7284B	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504F4B

Deuteranopia (green-blind)

#746C47

Tritanopia (blue-blind)

#C80037

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b7284b;
/* rgb */ color: rgb(183, 40, 75);
/* oklch */ color: oklch(51.7% 0.178 12.6);

Tailwind

colors: {
  custom: {
    50: '#d4707d',
    500: '#b7284b',
    950: '#000000',
  },
}

SCSS

$custom: #b7284b;
$custom-light: #d4707d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7284b",
  "rgb": {
    "r": 183,
    "g": 40,
    "b": 75
  },
  "hsl": {
    "h": 345.315,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51727,
    "c": 0.17822,
    "h": 12.6
  },
  "luminance": 0.12093
}

Semantic roles & 50–950 ramp

primary

#B7284B

secondary

#72C9B4

accent

#E7BE41

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B7284B

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

Preview Lab → · Contrast checker → · Palette generator →