#B05A31#B05A31

#B05A31 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.3% C 0.125 H 44.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#B05A31
RGB	rgb(176, 90, 49)
HSL	hsl(19, 56%, 44%)
HSV	hsv(19, 72%, 69%)
CMYK	cmyk(0%, 48.9%, 72.2%, 31%)
CIE-LAB	lab(47.96, 31.83, 38.78)
CIE-LCH	lch(47.96, 50.17, 50.62°)
OKLab	oklab(56.33% 0.0888 0.0876)
OKLCH	oklch(56.33% 0.125 44.6)
XYZ	xyz(22.1171, 16.7668, 4.9767)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05A31 #3187B0

analogous

#B03148 #B05A31 #B09A31

triadic

#B05A31 #31B05A #5A31B0

tetradic

#B05A31 #48B031 #3187B0 #9A31B0

square

#B05A31 #48B031 #3187B0 #9A31B0

split-complementary

#B05A31 #31B09A #3148B0

monochromatic

#502916 #804224 #B05A31 #CE7950 #DC9D80

Accessibility & contrast

On white

4.82

#B05A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B05A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05A31

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05A31	#FFFFFF	#000000	##FFFFFF
##B05A31	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72662C

Deuteranopia (green-blind)

#877930

Tritanopia (blue-blind)

#C14851

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b05a31;
/* rgb */ color: rgb(176, 90, 49);
/* oklch */ color: oklch(56.3% 0.125 44.6);

Tailwind

colors: {
  custom: {
    50: '#ce8a6b',
    500: '#b05a31',
    950: '#000000',
  },
}

SCSS

$custom: #b05a31;
$custom-light: #ce8a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b05a31",
  "rgb": {
    "r": 176,
    "g": 90,
    "b": 49
  },
  "hsl": {
    "h": 19.37,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56333,
    "c": 0.12475,
    "h": 44.6
  },
  "luminance": 0.16764
}

Semantic roles & 50–950 ramp

primary

#B05A31

secondary

#78ACC5

accent

#AFE048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B05A31

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

Preview Lab → · Contrast checker → · Palette generator →