#B05A2B#B05A2B

#B05A2B is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.3% C 0.127 H 46.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B05A2B
RGB	rgb(176, 90, 43)
HSL	hsl(21, 61%, 43%)
HSV	hsv(21, 76%, 69%)
CMYK	cmyk(0%, 48.9%, 75.6%, 31%)
CIE-LAB	lab(47.90, 31.54, 41.79)
CIE-LCH	lch(47.90, 52.36, 52.96°)
OKLab	oklab(56.27% 0.0869 0.0928)
OKLCH	oklch(56.27% 0.127 46.9)
XYZ	xyz(21.9988, 16.7195, 4.3537)
Luminance	0.1672 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05A2B #2B81B0

analogous

#B02B3E #B05A2B #B09C2B

triadic

#B05A2B #2BB05A #5A2BB0

tetradic

#B05A2B #3EB02B #2B81B0 #9C2BB0

square

#B05A2B #3EB02B #2B81B0 #9C2BB0

split-complementary

#B05A2B #2BB09C #2B3EB0

monochromatic

#4E2813 #7F411F #B05A2B #D27846 #DE9C78

Accessibility & contrast

On white

4.83

#B05A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B05A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05A2B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05A2B	#FFFFFF	#000000	##FFFFFF
##B05A2B	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726625

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#C14850

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b05a2b;
/* rgb */ color: rgb(176, 90, 43);
/* oklch */ color: oklch(56.3% 0.127 46.9);

Tailwind

colors: {
  custom: {
    50: '#ce8a67',
    500: '#b05a2b',
    950: '#000000',
  },
}

SCSS

$custom: #b05a2b;
$custom-light: #ce8a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b05a2b",
  "rgb": {
    "r": 176,
    "g": 90,
    "b": 43
  },
  "hsl": {
    "h": 21.203,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56268,
    "c": 0.12712,
    "h": 46.9
  },
  "luminance": 0.16717
}

Semantic roles & 50–950 ramp

primary

#B05A2B

secondary

#71A8C6

accent

#ABE444

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B05A2B

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

Preview Lab → · Contrast checker → · Palette generator →