#B03549#B03549

#B03549 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.158 H 15.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B03549
RGB	rgb(176, 53, 73)
HSL	hsl(350, 54%, 45%)
HSV	hsv(350, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 58.5%, 31%)
CIE-LAB	lab(41.63, 50.89, 17.03)
CIE-LCH	lch(41.63, 53.66, 18.50°)
OKLab	oklab(51.67% 0.1527 0.042)
OKLCH	oklch(51.67% 0.158 15.4)
XYZ	xyz(20.3821, 12.2602, 7.5952)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03549 #35B09C

analogous

#B03586 #B03549 #B05F35

triadic

#B03549 #49B035 #3549B0

tetradic

#B03549 #86B035 #35B09C #5F35B0

square

#B03549 #86B035 #35B09C #5F35B0

split-complementary

#B03549 #35B05F #3586B0

monochromatic

#521922 #812735 #B03549 #CC5669 #DA8593

Accessibility & contrast

On white

6.08

#B03549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B03549 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03549

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03549	#FFFFFF	#000000	##FFFFFF
##B03549	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555249

Deuteranopia (green-blind)

#746C46

Tritanopia (blue-blind)

#C1183D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03549;
/* rgb */ color: rgb(176, 53, 73);
/* oklch */ color: oklch(51.7% 0.158 15.4);

Tailwind

colors: {
  custom: {
    50: '#ce757b',
    500: '#b03549',
    950: '#000000',
  },
}

SCSS

$custom: #b03549;
$custom-light: #ce757b;
$custom-dark: #000000;

JSON

{
  "hex": "#b03549",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 73
  },
  "hsl": {
    "h": 350.244,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51665,
    "c": 0.15841,
    "h": 15.4
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#B03549

secondary

#7DC4B8

accent

#DDC54B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03549

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

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