#B63047#B63047

#B63047 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.2% C 0.170 H 15.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B63047
RGB	rgb(182, 48, 71)
HSL	hsl(350, 58%, 45%)
HSV	hsv(350, 74%, 71%)
CMYK	cmyk(0%, 73.6%, 61%, 28.6%)
CIE-LAB	lab(42.03, 54.48, 19.00)
CIE-LCH	lch(42.03, 57.70, 19.23°)
OKLab	oklab(52.15% 0.1632 0.0464)
OKLCH	oklch(52.15% 0.17 15.9)
XYZ	xyz(21.4879, 12.5170, 7.2446)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63047 #30B69F

analogous

#B6308A #B63047 #B65C30

triadic

#B63047 #47B630 #3047B6

tetradic

#B63047 #8AB630 #30B69F #5C30B6

square

#B63047 #8AB630 #30B69F #5C30B6

split-complementary

#B63047 #30B65C #308AB6

monochromatic

#551621 #862334 #B63047 #D15268 #DE8292

Accessibility & contrast

On white

6.00

#B63047 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B63047 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63047

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63047	#FFFFFF	#000000	##FFFFFF
##B63047	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545147

Deuteranopia (green-blind)

#776D43

Tritanopia (blue-blind)

#C7003A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63047;
/* rgb */ color: rgb(182, 48, 71);
/* oklch */ color: oklch(52.2% 0.170 15.9);

Tailwind

colors: {
  custom: {
    50: '#d3737a',
    500: '#b63047',
    950: '#000000',
  },
}

SCSS

$custom: #b63047;
$custom-light: #d3737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63047",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 71
  },
  "hsl": {
    "h": 349.701,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52153,
    "c": 0.16962,
    "h": 15.9
  },
  "luminance": 0.12514
}

Semantic roles & 50–950 ramp

primary

#B63047

secondary

#7BC7BA

accent

#E1C746

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63047

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

Preview Lab → · Contrast checker → · Palette generator →