#B37728#B37728

#B37728 is a mid, moderate orange. Relative luminance 0.229; OKLCH L 61.8% C 0.118 H 69.1°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B37728
RGB	rgb(179, 119, 40)
HSL	hsl(34, 63%, 43%)
HSV	hsv(34, 78%, 70%)
CMYK	cmyk(0%, 33.5%, 77.7%, 29.8%)
CIE-LAB	lab(55.00, 16.74, 50.39)
CIE-LCH	lch(55.00, 53.09, 71.63°)
OKLab	oklab(61.82% 0.0421 0.1103)
OKLCH	oklch(61.82% 0.118 69.1)
XYZ	xyz(25.5722, 22.9329, 5.0868)
Luminance	0.2293 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37728 #2864B3

analogous

#B33228 #B37728 #A9B328

triadic

#B37728 #28B377 #7728B3

tetradic

#B37728 #28B332 #2864B3 #B328A9

square

#B37728 #28B332 #2864B3 #B328A9

split-complementary

#B37728 #28A9B3 #3228B3

monochromatic

#4F3412 #81561D #B37728 #D59643 #E0B275

Accessibility & contrast

On white

3.76

#B37728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#B37728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37728

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37728	#FFFFFF	#000000	##000000
##B37728	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B1C

Deuteranopia (green-blind)

#99892A

Tritanopia (blue-blind)

#C36867

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b37728;
/* rgb */ color: rgb(179, 119, 40);
/* oklch */ color: oklch(61.8% 0.118 69.1);

Tailwind

colors: {
  custom: {
    50: '#cf9e68',
    500: '#b37728',
    950: '#000000',
  },
}

SCSS

$custom: #b37728;
$custom-light: #cf9e68;
$custom-dark: #000000;

JSON

{
  "hex": "#b37728",
  "rgb": {
    "r": 179,
    "g": 119,
    "b": 40
  },
  "hsl": {
    "h": 34.101,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61824,
    "c": 0.11809,
    "h": 69.1
  },
  "luminance": 0.22931
}

Semantic roles & 50–950 ramp

primary

#B37728

secondary

#6F95C8

accent

#89E641

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37728

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

Preview Lab → · Contrast checker → · Palette generator →