#B03547#B03547

#B03547 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.158 H 16.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B03547
RGB	rgb(176, 53, 71)
HSL	hsl(351, 54%, 45%)
HSV	hsv(351, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 59.7%, 31%)
CIE-LAB	lab(41.59, 50.74, 18.22)
CIE-LCH	lch(41.59, 53.91, 19.75°)
OKLab	oklab(51.62% 0.1519 0.0447)
OKLCH	oklch(51.62% 0.158 16.4)
XYZ	xyz(20.3169, 12.2341, 7.2516)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03547 #35B09E

analogous

#B03584 #B03547 #B06135

triadic

#B03547 #47B035 #3547B0

tetradic

#B03547 #84B035 #35B09E #6135B0

square

#B03547 #84B035 #35B09E #6135B0

split-complementary

#B03547 #35B061 #3584B0

monochromatic

#521921 #812734 #B03547 #CC5667 #DA8592

Accessibility & contrast

On white

6.09

#B03547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B03547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03547

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03547	#FFFFFF	#000000	##FFFFFF
##B03547	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)

#555247

Deuteranopia (green-blind)

#746C44

Tritanopia (blue-blind)

#C1173C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03547;
/* rgb */ color: rgb(176, 53, 71);
/* oklch */ color: oklch(51.6% 0.158 16.4);

Tailwind

colors: {
  custom: {
    50: '#ce757a',
    500: '#b03547',
    950: '#000000',
  },
}

SCSS

$custom: #b03547;
$custom-light: #ce757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03547",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 351.22,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51621,
    "c": 0.15837,
    "h": 16.4
  },
  "luminance": 0.12231
}

Semantic roles & 50–950 ramp

primary

#B03547

secondary

#7DC4BA

accent

#DDC84B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03547

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

Preview Lab → · Contrast checker → · Palette generator →