#B63427#B63427

#B63427 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.169 H 29.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B63427
RGB	rgb(182, 52, 39)
HSL	hsl(5, 65%, 43%)
HSV	hsv(5, 79%, 71%)
CMYK	cmyk(0%, 71.4%, 78.6%, 28.6%)
CIE-LAB	lab(42.08, 51.40, 38.15)
CIE-LCH	lch(42.08, 64.01, 36.58°)
OKLab	oklab(52.04% 0.1467 0.0834)
OKLCH	oklch(52.04% 0.169 29.6)
XYZ	xyz(20.8880, 12.5507, 3.2417)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63427 #27A9B6

analogous

#B62761 #B63427 #B67C27

triadic

#B63427 #27B634 #3427B6

tetradic

#B63427 #61B627 #27A9B6 #7C27B6

square

#B63427 #61B627 #27A9B6 #7C27B6

split-complementary

#B63427 #27B67C #2761B6

monochromatic

#511711 #84261C #B63427 #D75143 #E28076

Accessibility & contrast

On white

5.98

#B63427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B63427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63427

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63427	#FFFFFF	#000000	##FFFFFF
##B63427	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5124

Deuteranopia (green-blind)

#7B6E22

Tritanopia (blue-blind)

#C90032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63427;
/* rgb */ color: rgb(182, 52, 39);
/* oklch */ color: oklch(52.0% 0.169 29.6);

Tailwind

colors: {
  custom: {
    50: '#d57462',
    500: '#b63427',
    950: '#000000',
  },
}

SCSS

$custom: #b63427;
$custom-light: #d57462;
$custom-dark: #000000;

JSON

{
  "hex": "#b63427",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 39
  },
  "hsl": {
    "h": 5.455,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52039,
    "c": 0.16879,
    "h": 29.6
  },
  "luminance": 0.12548
}

Semantic roles & 50–950 ramp

primary

#B63427

secondary

#70C1C9

accent

#D8E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B63427

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

Preview Lab → · Contrast checker → · Palette generator →