#B63327#B63327

#B63327 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.170 H 29.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B63327
RGB	rgb(182, 51, 39)
HSL	hsl(5, 65%, 43%)
HSV	hsv(5, 79%, 71%)
CMYK	cmyk(0%, 72%, 78.6%, 28.6%)
CIE-LAB	lab(41.94, 51.77, 38.01)
CIE-LCH	lch(41.94, 64.22, 36.28°)
OKLab	oklab(51.94% 0.1479 0.0831)
OKLCH	oklch(51.94% 0.17 29.3)
XYZ	xyz(20.8439, 12.4624, 3.2270)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63327 #27AAB6

analogous

#B62762 #B63327 #B67A27

triadic

#B63327 #27B633 #3327B6

tetradic

#B63327 #62B627 #27AAB6 #7A27B6

square

#B63327 #62B627 #27AAB6 #7A27B6

split-complementary

#B63327 #27B67A #2762B6

monochromatic

#511711 #84251C #B63327 #D75043 #E27F76

Accessibility & contrast

On white

6.01

#B63327 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B63327 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63327

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63327	#FFFFFF	#000000	##FFFFFF
##B63327	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5124

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#C90031

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63327;
/* rgb */ color: rgb(182, 51, 39);
/* oklch */ color: oklch(51.9% 0.170 29.3);

Tailwind

colors: {
  custom: {
    50: '#d57462',
    500: '#b63327',
    950: '#000000',
  },
}

SCSS

$custom: #b63327;
$custom-light: #d57462;
$custom-dark: #000000;

JSON

{
  "hex": "#b63327",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 39
  },
  "hsl": {
    "h": 5.035,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51937,
    "c": 0.16966,
    "h": 29.3
  },
  "luminance": 0.12459
}

Semantic roles & 50–950 ramp

primary

#B63327

secondary

#70C2C9

accent

#DAE840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B63327

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

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