#B18339#B18339

#B18339 is a light, moderate orange. Relative luminance 0.259; OKLCH L 64.1% C 0.107 H 76.5°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B18339
RGB	rgb(177, 131, 57)
HSL	hsl(37, 51%, 46%)
HSV	hsv(37, 68%, 69%)
CMYK	cmyk(0%, 26%, 67.8%, 30.6%)
CIE-LAB	lab(57.92, 10.01, 45.67)
CIE-LCH	lch(57.92, 46.76, 77.63°)
OKLab	oklab(64.09% 0.0249 0.1038)
OKLCH	oklch(64.09% 0.107 76.5)
XYZ	xyz(26.9880, 25.8771, 7.4435)
Luminance	0.2587 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18339 #3967B1

analogous

#B14739 #B18339 #A3B139

triadic

#B18339 #39B183 #8339B1

tetradic

#B18339 #39B147 #3967B1 #B139A3

square

#B18339 #39B147 #3967B1 #B139A3

split-complementary

#B18339 #39A3B1 #4739B1

monochromatic

#543E1B #83612A #B18339 #CBA05D #DABB8B

Accessibility & contrast

On white

3.40

#B18339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#B18339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18339

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18339	#FFFFFF	#000000	##000000
##B18339	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948531

Deuteranopia (green-blind)

#9F903B

Tritanopia (blue-blind)

#C07773

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b18339;
/* rgb */ color: rgb(177, 131, 57);
/* oklch */ color: oklch(64.1% 0.107 76.5);

Tailwind

colors: {
  custom: {
    50: '#cca673',
    500: '#b18339',
    950: '#000000',
  },
}

SCSS

$custom: #b18339;
$custom-light: #cca673;
$custom-dark: #000000;

JSON

{
  "hex": "#b18339",
  "rgb": {
    "r": 177,
    "g": 131,
    "b": 57
  },
  "hsl": {
    "h": 37,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64093,
    "c": 0.10672,
    "h": 76.5
  },
  "luminance": 0.25875
}

Semantic roles & 50–950 ramp

primary

#B18339

secondary

#829BC4

accent

#83DB4D

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B18339

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

Preview Lab → · Contrast checker → · Palette generator →