#B05531#B05531

#B05531 is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.5% C 0.129 H 41.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B05531
RGB	rgb(176, 85, 49)
HSL	hsl(17, 56%, 44%)
HSV	hsv(17, 72%, 69%)
CMYK	cmyk(0%, 51.7%, 72.2%, 31%)
CIE-LAB	lab(46.91, 34.47, 37.61)
CIE-LCH	lch(46.91, 51.02, 47.50°)
OKLab	oklab(55.53% 0.0969 0.0851)
OKLCH	oklch(55.53% 0.129 41.3)
XYZ	xyz(21.7094, 15.9515, 4.8409)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05531 #318CB0

analogous

#B0314D #B05531 #B09531

triadic

#B05531 #31B055 #5531B0

tetradic

#B05531 #4DB031 #318CB0 #9531B0

square

#B05531 #4DB031 #318CB0 #9531B0

split-complementary

#B05531 #31B095 #314DB0

monochromatic

#502716 #803E24 #B05531 #CE7450 #DC9A80

Accessibility & contrast

On white

5.01

#B05531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B05531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05531

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05531	#FFFFFF	#000000	##FFFFFF
##B05531	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#C1424D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b05531;
/* rgb */ color: rgb(176, 85, 49);
/* oklch */ color: oklch(55.5% 0.129 41.3);

Tailwind

colors: {
  custom: {
    50: '#ce876b',
    500: '#b05531',
    950: '#000000',
  },
}

SCSS

$custom: #b05531;
$custom-light: #ce876b;
$custom-dark: #000000;

JSON

{
  "hex": "#b05531",
  "rgb": {
    "r": 176,
    "g": 85,
    "b": 49
  },
  "hsl": {
    "h": 17.008,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.12895,
    "h": 41.3
  },
  "luminance": 0.15949
}

Semantic roles & 50–950 ramp

primary

#B05531

secondary

#78AFC5

accent

#B5E048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B05531

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

Preview Lab → · Contrast checker → · Palette generator →