#B03649#B03649

#B03649 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.157 H 15.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B03649
RGB	rgb(176, 54, 73)
HSL	hsl(351, 53%, 45%)
HSV	hsv(351, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 58.5%, 31%)
CIE-LAB	lab(41.77, 50.49, 17.22)
CIE-LCH	lch(41.77, 53.35, 18.83°)
OKLab	oklab(51.77% 0.1515 0.0425)
OKLCH	oklch(51.77% 0.157 15.7)
XYZ	xyz(20.4282, 12.3523, 7.6106)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03649 #36B09D

analogous

#B03686 #B03649 #B06036

triadic

#B03649 #49B036 #3649B0

tetradic

#B03649 #86B036 #36B09D #6036B0

square

#B03649 #86B036 #36B09D #6036B0

split-complementary

#B03649 #36B060 #3686B0

monochromatic

#521922 #812836 #B03649 #CC586A #DA8693

Accessibility & contrast

On white

6.05

#B03649 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B03649 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03649

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03649	#FFFFFF	#000000	##FFFFFF
##B03649	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555249

Deuteranopia (green-blind)

#746C46

Tritanopia (blue-blind)

#C11A3E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b03649;
/* rgb */ color: rgb(176, 54, 73);
/* oklch */ color: oklch(51.8% 0.157 15.7);

Tailwind

colors: {
  custom: {
    50: '#ce757b',
    500: '#b03649',
    950: '#000000',
  },
}

SCSS

$custom: #b03649;
$custom-light: #ce757b;
$custom-dark: #000000;

JSON

{
  "hex": "#b03649",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 73
  },
  "hsl": {
    "h": 350.656,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51772,
    "c": 0.15731,
    "h": 15.7
  },
  "luminance": 0.12349
}

Semantic roles & 50–950 ramp

primary

#B03649

secondary

#7EC4B9

accent

#DCC64B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03649

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

Preview Lab → · Contrast checker → · Palette generator →