#B03E56#B03E56

#B03E56 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.149 H 11.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B03E56
RGB	rgb(176, 62, 86)
HSL	hsl(347, 48%, 47%)
HSV	hsv(347, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 51.1%, 31%)
CIE-LAB	lab(43.29, 48.20, 11.22)
CIE-LCH	lch(43.29, 49.49, 13.10°)
OKLab	oklab(53% 0.146 0.0286)
OKLCH	oklch(53% 0.149 11.1)
XYZ	xyz(21.3086, 13.3499, 10.2570)
Luminance	0.1335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E56 #3EB098

analogous

#B03E8F #B03E56 #B05F3E

triadic

#B03E56 #56B03E #3E56B0

tetradic

#B03E56 #8FB03E #3EB098 #5F3EB0

square

#B03E56 #8FB03E #3EB098 #5F3EB0

split-complementary

#B03E56 #3EB05F #3E8FB0

monochromatic

#551E2A #832E40 #B03E56 #C86378 #D8909F

Accessibility & contrast

On white

5.72

#B03E56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B03E56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E56

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E56	#FFFFFF	#000000	##FFFFFF
##B03E56	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585856

Deuteranopia (green-blind)

#766F53

Tritanopia (blue-blind)

#C02B47

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e56;
/* rgb */ color: rgb(176, 62, 86);
/* oklch */ color: oklch(53.0% 0.149 11.1);

Tailwind

colors: {
  custom: {
    50: '#cd7a85',
    500: '#b03e56',
    950: '#000000',
  },
}

SCSS

$custom: #b03e56;
$custom-light: #cd7a85;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e56",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 347.368,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52996,
    "c": 0.14879,
    "h": 11.1
  },
  "luminance": 0.13347
}

Semantic roles & 50–950 ramp

primary

#B03E56

secondary

#87C3B6

accent

#D7BB50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B03E56

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

Preview Lab → · Contrast checker → · Palette generator →