#B37718#B37718

#B37718 is a mid, vivid orange. Relative luminance 0.228; OKLCH L 61.7% C 0.125 H 71.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B37718
RGB	rgb(179, 119, 24)
HSL	hsl(37, 76%, 40%)
HSV	hsv(37, 87%, 70%)
CMYK	cmyk(0%, 33.5%, 86.6%, 29.8%)
CIE-LAB	lab(54.91, 16.20, 56.12)
CIE-LCH	lch(54.91, 58.41, 73.89°)
OKLab	oklab(61.72% 0.0388 0.1188)
OKLCH	oklch(61.72% 0.125 71.9)
XYZ	xyz(25.3541, 22.8457, 3.9384)
Luminance	0.2284 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37718 #1854B3

analogous

#B32918 #B37718 #A2B318

triadic

#B37718 #18B377 #7718B3

tetradic

#B37718 #18B329 #1854B3 #B318A2

square

#B37718 #18B329 #1854B3 #B318A2

split-complementary

#B37718 #18A2B3 #2918B3

monochromatic

#472F0A #7D5311 #B37718 #E29926 #E9B35C

Accessibility & contrast

On white

3.77

#B37718 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#B37718 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37718

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37718	#FFFFFF	#000000	##000000
##B37718	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#9A891C

Tritanopia (blue-blind)

#C46866

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37718;
/* rgb */ color: rgb(179, 119, 24);
/* oklch */ color: oklch(61.7% 0.125 71.9);

Tailwind

colors: {
  custom: {
    50: '#d09e60',
    500: '#b37718',
    950: '#000000',
  },
}

SCSS

$custom: #b37718;
$custom-light: #d09e60;
$custom-dark: #000000;

JSON

{
  "hex": "#b37718",
  "rgb": {
    "r": 179,
    "g": 119,
    "b": 24
  },
  "hsl": {
    "h": 36.774,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61725,
    "c": 0.125,
    "h": 71.9
  },
  "luminance": 0.22843
}

Semantic roles & 50–950 ramp

primary

#B37718

secondary

#5A86CD

accent

#7EF335

background

#FDF9F5

surface

#FBF2EA

border

#D4CCC6

text

#150E05

muted

#837E79

Preview Lab

Preview with #B37718

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

Preview Lab → · Contrast checker → · Palette generator →