#B55534#B55534

#B55534 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.134 H 39.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B55534
RGB	rgb(181, 85, 52)
HSL	hsl(15, 55%, 46%)
HSV	hsv(15, 71%, 71%)
CMYK	cmyk(0%, 53%, 71.3%, 29%)
CIE-LAB	lab(47.72, 36.61, 37.11)
CIE-LCH	lch(47.72, 52.13, 45.39°)
OKLab	oklab(56.31% 0.1035 0.0844)
OKLCH	oklch(56.31% 0.134 39.2)
XYZ	xyz(22.9266, 16.5715, 5.2395)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55534 #3494B5

analogous

#B53453 #B55534 #B59534

triadic

#B55534 #34B555 #5534B5

tetradic

#B55534 #53B534 #3494B5 #9534B5

square

#B55534 #53B534 #3494B5 #9534B5

split-complementary

#B55534 #34B595 #3453B5

monochromatic

#562819 #853F26 #B55534 #CF7657 #DC9D87

Accessibility & contrast

On white

4.87

#B55534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B55534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55534

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55534	#FFFFFF	#000000	##FFFFFF
##B55534	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6430

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#C6414E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b55534;
/* rgb */ color: rgb(181, 85, 52);
/* oklch */ color: oklch(56.3% 0.134 39.2);

Tailwind

colors: {
  custom: {
    50: '#d2876d',
    500: '#b55534',
    950: '#000000',
  },
}

SCSS

$custom: #b55534;
$custom-light: #d2876d;
$custom-dark: #000000;

JSON

{
  "hex": "#b55534",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 52
  },
  "hsl": {
    "h": 15.349,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56306,
    "c": 0.13352,
    "h": 39.2
  },
  "luminance": 0.16569
}

Semantic roles & 50–950 ramp

primary

#B55534

secondary

#7FB4C6

accent

#B8DF49

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B55534

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

Preview Lab → · Contrast checker → · Palette generator →