#B03647#B03647

#B03647 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.157 H 16.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B03647
RGB	rgb(176, 54, 71)
HSL	hsl(352, 53%, 45%)
HSV	hsv(352, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 59.7%, 31%)
CIE-LAB	lab(41.73, 50.35, 18.41)
CIE-LCH	lch(41.73, 53.61, 20.08°)
OKLab	oklab(51.73% 0.1507 0.0451)
OKLCH	oklch(51.73% 0.157 16.7)
XYZ	xyz(20.3630, 12.3262, 7.2669)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03647 #36B09F

analogous

#B03684 #B03647 #B06236

triadic

#B03647 #47B036 #3647B0

tetradic

#B03647 #84B036 #36B09F #6236B0

square

#B03647 #84B036 #36B09F #6236B0

split-complementary

#B03647 #36B062 #3684B0

monochromatic

#521921 #812834 #B03647 #CC5868 #DA8692

Accessibility & contrast

On white

6.06

#B03647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03647

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03647	#FFFFFF	#000000	##FFFFFF
##B03647	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565247

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C1193D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03647;
/* rgb */ color: rgb(176, 54, 71);
/* oklch */ color: oklch(51.7% 0.157 16.7);

Tailwind

colors: {
  custom: {
    50: '#ce757a',
    500: '#b03647',
    950: '#000000',
  },
}

SCSS

$custom: #b03647;
$custom-light: #ce757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03647",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 351.639,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.15729,
    "h": 16.7
  },
  "luminance": 0.12323
}

Semantic roles & 50–950 ramp

primary

#B03647

secondary

#7EC4BA

accent

#DCC84B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03647

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

Preview Lab → · Contrast checker → · Palette generator →