#B54036#B54036

#B54036 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.154 H 28.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B54036
RGB	rgb(181, 64, 54)
HSL	hsl(5, 54%, 46%)
HSV	hsv(5, 70%, 71%)
CMYK	cmyk(0%, 64.6%, 70.2%, 29%)
CIE-LAB	lab(43.89, 46.79, 31.58)
CIE-LCH	lch(43.89, 56.45, 34.02°)
OKLab	oklab(53.42% 0.1355 0.0727)
OKLCH	oklch(53.42% 0.154 28.2)
XYZ	xyz(21.5576, 13.7599, 5.0101)
Luminance	0.1376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54036 #36ABB5

analogous

#B5366B #B54036 #B57F36

triadic

#B54036 #36B540 #4036B5

tetradic

#B54036 #6BB536 #36ABB5 #7F36B5

square

#B54036 #6BB536 #36ABB5 #7F36B5

split-complementary

#B54036 #36B57F #366BB5

monochromatic

#571F1A #862F28 #B54036 #CE635A #DC9089

Accessibility & contrast

On white

5.60

#B54036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B54036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54036

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54036	#FFFFFF	#000000	##FFFFFF
##B54036	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605834

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#C7233E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b54036;
/* rgb */ color: rgb(181, 64, 54);
/* oklch */ color: oklch(53.4% 0.154 28.2);

Tailwind

colors: {
  custom: {
    50: '#d27b6d',
    500: '#b54036',
    950: '#000000',
  },
}

SCSS

$custom: #b54036;
$custom-light: #d27b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b54036",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 54
  },
  "hsl": {
    "h": 4.724,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53418,
    "c": 0.15376,
    "h": 28.2
  },
  "luminance": 0.13757
}

Semantic roles & 50–950 ramp

primary

#B54036

secondary

#81C1C6

accent

#D2DD4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54036

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

Preview Lab → · Contrast checker → · Palette generator →