#B54727#B54727

#B54727 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.1% C 0.150 H 36.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B54727
RGB	rgb(181, 71, 39)
HSL	hsl(14, 65%, 43%)
HSV	hsv(14, 78%, 71%)
CMYK	cmyk(0%, 60.8%, 78.5%, 29%)
CIE-LAB	lab(44.91, 42.93, 41.00)
CIE-LCH	lch(44.91, 59.36, 43.68°)
OKLab	oklab(54.14% 0.1206 0.0897)
OKLCH	oklch(54.14% 0.15 36.7)
XYZ	xyz(21.6778, 14.4797, 3.5724)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54727 #2795B5

analogous

#B5274E #B54727 #B58E27

triadic

#B54727 #27B547 #4727B5

tetradic

#B54727 #4EB527 #2795B5 #8E27B5

square

#B54727 #4EB527 #2795B5 #8E27B5

split-complementary

#B54727 #27B58E #274EB5

monochromatic

#501F11 #83331C #B54727 #D66443 #E18D75

Accessibility & contrast

On white

5.39

#B54727 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B54727 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54727

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54727	#FFFFFF	#000000	##FFFFFF
##B54727	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B23

Deuteranopia (green-blind)

#817323

Tritanopia (blue-blind)

#C72C40

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54727;
/* rgb */ color: rgb(181, 71, 39);
/* oklch */ color: oklch(54.1% 0.150 36.7);

Tailwind

colors: {
  custom: {
    50: '#d37e63',
    500: '#b54727',
    950: '#000000',
  },
}

SCSS

$custom: #b54727;
$custom-light: #d37e63;
$custom-dark: #000000;

JSON

{
  "hex": "#b54727",
  "rgb": {
    "r": 181,
    "g": 71,
    "b": 39
  },
  "hsl": {
    "h": 13.521,
    "s": 64.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54137,
    "c": 0.15026,
    "h": 36.7
  },
  "luminance": 0.14477
}

Semantic roles & 50–950 ramp

primary

#B54727

secondary

#6FB4C9

accent

#C2E840

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B54727

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

Preview Lab → · Contrast checker → · Palette generator →