#B0502B#B0502B

#B0502B is a mid, vivid orange. Relative luminance 0.151; OKLCH L 54.7% C 0.135 H 40.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B0502B
RGB	rgb(176, 80, 43)
HSL	hsl(17, 61%, 43%)
HSV	hsv(17, 76%, 69%)
CMYK	cmyk(0%, 54.5%, 75.6%, 31%)
CIE-LAB	lab(45.83, 36.77, 39.62)
CIE-LCH	lch(45.83, 54.05, 47.14°)
OKLab	oklab(54.69% 0.1028 0.0881)
OKLCH	oklch(54.69% 0.135 40.6)
XYZ	xyz(21.2113, 15.1446, 4.0913)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0502B #2B8BB0

analogous

#B02B48 #B0502B #B0932B

triadic

#B0502B #2BB050 #502BB0

tetradic

#B0502B #48B02B #2B8BB0 #932BB0

square

#B0502B #48B02B #2B8BB0 #932BB0

split-complementary

#B0502B #2BB093 #2B48B0

monochromatic

#4E2313 #7F3A1F #B0502B #D26D46 #DE9478

Accessibility & contrast

On white

5.21

#B0502B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B0502B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0502B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0502B	#FFFFFF	#000000	##FFFFFF
##B0502B	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F27

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#C13B48

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b0502b;
/* rgb */ color: rgb(176, 80, 43);
/* oklch */ color: oklch(54.7% 0.135 40.6);

Tailwind

colors: {
  custom: {
    50: '#ce8366',
    500: '#b0502b',
    950: '#000000',
  },
}

SCSS

$custom: #b0502b;
$custom-light: #ce8366;
$custom-dark: #000000;

JSON

{
  "hex": "#b0502b",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 43
  },
  "hsl": {
    "h": 16.692,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54686,
    "c": 0.13541,
    "h": 40.6
  },
  "luminance": 0.15142
}

Semantic roles & 50–950 ramp

primary

#B0502B

secondary

#71AEC6

accent

#B7E444

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B0502B

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

Preview Lab → · Contrast checker → · Palette generator →