#B03D53#B03D53

#B03D53 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.150 H 12.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B03D53
RGB	rgb(176, 61, 83)
HSL	hsl(349, 49%, 46%)
HSV	hsv(349, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 52.8%, 31%)
CIE-LAB	lab(43.06, 48.38, 12.76)
CIE-LCH	lch(43.06, 50.03, 14.77°)
OKLab	oklab(52.8% 0.1462 0.0323)
OKLCH	oklch(52.8% 0.15 12.5)
XYZ	xyz(21.1364, 13.1949, 9.6158)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D53 #3DB09A

analogous

#B03D8D #B03D53 #B0613D

triadic

#B03D53 #53B03D #3D53B0

tetradic

#B03D53 #8DB03D #3DB09A #613DB0

square

#B03D53 #8DB03D #3DB09A #613DB0

split-complementary

#B03D53 #3DB061 #3D8DB0

monochromatic

#551D28 #832D3E #B03D53 #C86275 #D88F9D

Accessibility & contrast

On white

5.77

#B03D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B03D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D53

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D53	#FFFFFF	#000000	##FFFFFF
##B03D53	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585753

Deuteranopia (green-blind)

#766E50

Tritanopia (blue-blind)

#C02946

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03d53;
/* rgb */ color: rgb(176, 61, 83);
/* oklch */ color: oklch(52.8% 0.150 12.5);

Tailwind

colors: {
  custom: {
    50: '#cd7983',
    500: '#b03d53',
    950: '#000000',
  },
}

SCSS

$custom: #b03d53;
$custom-light: #cd7983;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d53",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 83
  },
  "hsl": {
    "h": 348.522,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52801,
    "c": 0.14972,
    "h": 12.5
  },
  "luminance": 0.13192
}

Semantic roles & 50–950 ramp

primary

#B03D53

secondary

#86C3B7

accent

#D8BE50

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03D53

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

Preview Lab → · Contrast checker → · Palette generator →