#B63045#B63045

#B63045 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.170 H 16.8°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B63045
RGB	rgb(182, 48, 69)
HSL	hsl(351, 58%, 45%)
HSV	hsv(351, 74%, 71%)
CMYK	cmyk(0%, 73.6%, 62.1%, 28.6%)
CIE-LAB	lab(41.99, 54.35, 20.19)
CIE-LCH	lch(41.99, 57.98, 20.38°)
OKLab	oklab(52.11% 0.1624 0.049)
OKLCH	oklch(52.11% 0.17 16.8)
XYZ	xyz(21.4247, 12.4918, 6.9121)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63045 #30B6A1

analogous

#B63088 #B63045 #B65E30

triadic

#B63045 #45B630 #3045B6

tetradic

#B63045 #88B630 #30B6A1 #5E30B6

square

#B63045 #88B630 #30B6A1 #5E30B6

split-complementary

#B63045 #30B65E #3088B6

monochromatic

#551620 #862333 #B63045 #D15266 #DE8291

Accessibility & contrast

On white

6.00

#B63045 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B63045 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63045

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63045	#FFFFFF	#000000	##FFFFFF
##B63045	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)

#555145

Deuteranopia (green-blind)

#776D41

Tritanopia (blue-blind)

#C80039

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63045;
/* rgb */ color: rgb(182, 48, 69);
/* oklch */ color: oklch(52.1% 0.170 16.8);

Tailwind

colors: {
  custom: {
    50: '#d37378',
    500: '#b63045',
    950: '#000000',
  },
}

SCSS

$custom: #b63045;
$custom-light: #d37378;
$custom-dark: #000000;

JSON

{
  "hex": "#b63045",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 350.597,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52111,
    "c": 0.16959,
    "h": 16.8
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#B63045

secondary

#7BC7BB

accent

#E1C946

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63045

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

Preview Lab → · Contrast checker → · Palette generator →