#B43627#B43627

#B43627 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.165 H 30.3°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B43627
RGB	rgb(180, 54, 39)
HSL	hsl(6, 64%, 43%)
HSV	hsv(6, 78%, 71%)
CMYK	cmyk(0%, 70%, 78.3%, 29.4%)
CIE-LAB	lab(41.99, 49.96, 37.94)
CIE-LCH	lch(41.99, 62.73, 37.21°)
OKLab	oklab(51.9% 0.1425 0.0831)
OKLCH	oklch(51.9% 0.165 30.3)
XYZ	xyz(20.5101, 12.4912, 3.2501)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43627 #27A5B4

analogous

#B4275E #B43627 #B47C27

triadic

#B43627 #27B436 #3627B4

tetradic

#B43627 #5EB427 #27A5B4 #7C27B4

square

#B43627 #5EB427 #27A5B4 #7C27B4

split-complementary

#B43627 #27B47C #275EB4

monochromatic

#4F1811 #82271C #B43627 #D65242 #E18074

Accessibility & contrast

On white

6.00

#B43627 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B43627 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43627

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43627	#FFFFFF	#000000	##FFFFFF
##B43627	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)

#5B5124

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#C60534

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43627;
/* rgb */ color: rgb(180, 54, 39);
/* oklch */ color: oklch(51.9% 0.165 30.3);

Tailwind

colors: {
  custom: {
    50: '#d37562',
    500: '#b43627',
    950: '#000000',
  },
}

SCSS

$custom: #b43627;
$custom-light: #d37562;
$custom-dark: #000000;

JSON

{
  "hex": "#b43627",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 39
  },
  "hsl": {
    "h": 6.383,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51902,
    "c": 0.16494,
    "h": 30.3
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#B43627

secondary

#6FBFC8

accent

#D6E740

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43627

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

Preview Lab → · Contrast checker → · Palette generator →