#B0284A#B0284A

#B0284A is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.5% C 0.172 H 11.9°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B0284A
RGB	rgb(176, 40, 74)
HSL	hsl(345, 63%, 42%)
HSV	hsv(345, 77%, 69%)
CMYK	cmyk(0%, 77.3%, 58%, 31%)
CIE-LAB	lab(39.99, 55.57, 14.19)
CIE-LCH	lch(39.99, 57.35, 14.32°)
OKLab	oklab(50.46% 0.1679 0.0354)
OKLCH	oklch(50.46% 0.172 11.9)
XYZ	xyz(19.9013, 11.2450, 7.5998)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0284A #28B08E

analogous

#B0288E #B0284A #B04A28

triadic

#B0284A #4AB028 #284AB0

tetradic

#B0284A #8EB028 #28B08E #4A28B0

square

#B0284A #8EB028 #28B08E #4A28B0

split-complementary

#B0284A #28B04A #288EB0

monochromatic

#4C1120 #7E1D35 #B0284A #D44166 #DF738E

Accessibility & contrast

On white

6.46

#B0284A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B0284A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0284A

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0284A	#FFFFFF	#000000	##FFFFFF
##B0284A	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4C4A

Deuteranopia (green-blind)

#706847

Tritanopia (blue-blind)

#C10036

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b0284a;
/* rgb */ color: rgb(176, 40, 74);
/* oklch */ color: oklch(50.5% 0.172 11.9);

Tailwind

colors: {
  custom: {
    50: '#ce6f7c',
    500: '#b0284a',
    950: '#000000',
  },
}

SCSS

$custom: #b0284a;
$custom-light: #ce6f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b0284a",
  "rgb": {
    "r": 176,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 345,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.17161,
    "h": 11.9
  },
  "luminance": 0.11242
}

Semantic roles & 50–950 ramp

primary

#B0284A

secondary

#6DC6B0

accent

#E6BD42

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B0284A

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

Preview Lab → · Contrast checker → · Palette generator →