#B63445#B63445

#B63445 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 17.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B63445
RGB	rgb(182, 52, 69)
HSL	hsl(352, 56%, 46%)
HSV	hsv(352, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 62.1%, 28.6%)
CIE-LAB	lab(42.51, 52.90, 20.88)
CIE-LCH	lch(42.51, 56.87, 21.54°)
OKLab	oklab(52.5% 0.1577 0.0506)
OKLCH	oklch(52.5% 0.166 17.8)
XYZ	xyz(21.5958, 12.8338, 6.9691)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63445 #34B6A5

analogous

#B63486 #B63445 #B66434

triadic

#B63445 #45B634 #3445B6

tetradic

#B63445 #86B634 #34B6A5 #6434B6

square

#B63445 #86B634 #34B6A5 #6434B6

split-complementary

#B63445 #34B664 #3486B6

monochromatic

#571921 #862633 #B63445 #CF5868 #DD8893

Accessibility & contrast

On white

5.89

#B63445 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B63445 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63445

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63445	#FFFFFF	#000000	##FFFFFF
##B63445	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575345

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C70D3B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63445;
/* rgb */ color: rgb(182, 52, 69);
/* oklch */ color: oklch(52.5% 0.166 17.8);

Tailwind

colors: {
  custom: {
    50: '#d37578',
    500: '#b63445',
    950: '#000000',
  },
}

SCSS

$custom: #b63445;
$custom-light: #d37578;
$custom-dark: #000000;

JSON

{
  "hex": "#b63445",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 69
  },
  "hsl": {
    "h": 352.154,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52501,
    "c": 0.16562,
    "h": 17.8
  },
  "luminance": 0.12831
}

Semantic roles & 50–950 ramp

primary

#B63445

secondary

#7FC7BD

accent

#DFCB49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63445

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

Preview Lab → · Contrast checker → · Palette generator →