#B37318#B37318

#B37318 is a mid, vivid orange. Relative luminance 0.219; OKLCH L 61.0% C 0.125 H 68.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B37318
RGB	rgb(179, 115, 24)
HSL	hsl(35, 76%, 40%)
HSV	hsv(35, 87%, 70%)
CMYK	cmyk(0%, 35.8%, 86.6%, 29.8%)
CIE-LAB	lab(53.94, 18.44, 55.32)
CIE-LCH	lch(53.94, 58.31, 71.57°)
OKLab	oklab(60.97% 0.0453 0.117)
OKLCH	oklch(60.97% 0.125 68.9)
XYZ	xyz(24.8881, 21.9136, 3.7830)
Luminance	0.2191 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37318 #1858B3

analogous

#B32618 #B37318 #A6B318

triadic

#B37318 #18B373 #7318B3

tetradic

#B37318 #18B326 #1858B3 #B318A6

square

#B37318 #18B326 #1858B3 #B318A6

split-complementary

#B37318 #18A6B3 #2618B3

monochromatic

#472E0A #7D5011 #B37318 #E29426 #E9AF5C

Accessibility & contrast

On white

3.90

#B37318 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#B37318 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37318

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37318	#FFFFFF	#000000	##000000
##B37318	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#97871B

Tritanopia (blue-blind)

#C46362

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #b37318;
/* rgb */ color: rgb(179, 115, 24);
/* oklch */ color: oklch(61.0% 0.125 68.9);

Tailwind

colors: {
  custom: {
    50: '#d09b5f',
    500: '#b37318',
    950: '#000000',
  },
}

SCSS

$custom: #b37318;
$custom-light: #d09b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b37318",
  "rgb": {
    "r": 179,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 35.226,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60965,
    "c": 0.12547,
    "h": 68.9
  },
  "luminance": 0.21911
}

Semantic roles & 50–950 ramp

primary

#B37318

secondary

#5A89CD

accent

#83F335

background

#FDF9F5

surface

#FBF2EA

border

#D4CCC6

text

#150E05

muted

#837E79

Preview Lab

Preview with #B37318

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

Preview Lab → · Contrast checker → · Palette generator →