#B03548#B03548

#B03548 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.158 H 15.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B03548
RGB	rgb(176, 53, 72)
HSL	hsl(351, 54%, 45%)
HSV	hsv(351, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 59.1%, 31%)
CIE-LAB	lab(41.61, 50.81, 17.62)
CIE-LCH	lch(41.61, 53.78, 19.13°)
OKLab	oklab(51.64% 0.1523 0.0434)
OKLCH	oklch(51.64% 0.158 15.9)
XYZ	xyz(20.3493, 12.2470, 7.4220)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03548 #35B09D

analogous

#B03585 #B03548 #B06035

triadic

#B03548 #48B035 #3548B0

tetradic

#B03548 #85B035 #35B09D #6035B0

square

#B03548 #85B035 #35B09D #6035B0

split-complementary

#B03548 #35B060 #3585B0

monochromatic

#521922 #812735 #B03548 #CC5668 #DA8592

Accessibility & contrast

On white

6.09

#B03548 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B03548 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03548

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03548	#FFFFFF	#000000	##FFFFFF
##B03548	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555248

Deuteranopia (green-blind)

#746C45

Tritanopia (blue-blind)

#C1173D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03548;
/* rgb */ color: rgb(176, 53, 72);
/* oklch */ color: oklch(51.6% 0.158 15.9);

Tailwind

colors: {
  custom: {
    50: '#ce757a',
    500: '#b03548',
    950: '#000000',
  },
}

SCSS

$custom: #b03548;
$custom-light: #ce757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03548",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 72
  },
  "hsl": {
    "h": 350.732,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51643,
    "c": 0.15838,
    "h": 15.9
  },
  "luminance": 0.12244
}

Semantic roles & 50–950 ramp

primary

#B03548

secondary

#7DC4B9

accent

#DDC64B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03548

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

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