#B43327#B43327

#B43327 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.168 H 29.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B43327
RGB	rgb(180, 51, 39)
HSL	hsl(5, 64%, 43%)
HSV	hsv(5, 78%, 71%)
CMYK	cmyk(0%, 71.7%, 78.3%, 29.4%)
CIE-LAB	lab(41.56, 51.12, 37.50)
CIE-LCH	lch(41.56, 63.40, 36.26°)
OKLab	oklab(51.59% 0.1461 0.0822)
OKLCH	oklch(51.59% 0.168 29.4)
XYZ	xyz(20.3748, 12.2206, 3.2050)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43327 #27A8B4

analogous

#B42762 #B43327 #B47927

triadic

#B43327 #27B433 #3327B4

tetradic

#B43327 #62B427 #27A8B4 #7927B4

square

#B43327 #62B427 #27A8B4 #7927B4

split-complementary

#B43327 #27B479 #2762B4

monochromatic

#4F1611 #82251C #B43327 #D64F42 #E17E74

Accessibility & contrast

On white

6.10

#B43327 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B43327 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43327

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43327	#FFFFFF	#000000	##FFFFFF
##B43327	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#796C22

Tritanopia (blue-blind)

#C60031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43327;
/* rgb */ color: rgb(180, 51, 39);
/* oklch */ color: oklch(51.6% 0.168 29.4);

Tailwind

colors: {
  custom: {
    50: '#d37362',
    500: '#b43327',
    950: '#000000',
  },
}

SCSS

$custom: #b43327;
$custom-light: #d37362;
$custom-dark: #000000;

JSON

{
  "hex": "#b43327",
  "rgb": {
    "r": 180,
    "g": 51,
    "b": 39
  },
  "hsl": {
    "h": 5.106,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51586,
    "c": 0.16761,
    "h": 29.4
  },
  "luminance": 0.12217
}

Semantic roles & 50–950 ramp

primary

#B43327

secondary

#6FC1C8

accent

#D9E740

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43327

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

Preview Lab → · Contrast checker → · Palette generator →