#B57728#B57728

#B57728 is a light, moderate orange. Relative luminance 0.232; OKLCH L 62.1% C 0.120 H 68.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B57728
RGB	rgb(181, 119, 40)
HSL	hsl(34, 64%, 43%)
HSV	hsv(34, 78%, 71%)
CMYK	cmyk(0%, 34.3%, 77.9%, 29%)
CIE-LAB	lab(55.25, 17.62, 50.71)
CIE-LCH	lch(55.25, 53.68, 70.84°)
OKLab	oklab(62.07% 0.0446 0.1109)
OKLCH	oklch(62.07% 0.12 68.1)
XYZ	xyz(26.0379, 23.1730, 5.1086)
Luminance	0.2317 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57728 #2866B5

analogous

#B53028 #B57728 #ACB528

triadic

#B57728 #28B577 #7728B5

tetradic

#B57728 #28B530 #2866B5 #B528AC

square

#B57728 #28B530 #2866B5 #B528AC

split-complementary

#B57728 #28ACB5 #3028B5

monochromatic

#513512 #83561D #B57728 #D69644 #E1B277

Accessibility & contrast

On white

3.73

#B57728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#B57728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57728

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57728	#FFFFFF	#000000	##000000
##B57728	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C1C

Deuteranopia (green-blind)

#9A8A2A

Tritanopia (blue-blind)

#C66867

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57728;
/* rgb */ color: rgb(181, 119, 40);
/* oklch */ color: oklch(62.1% 0.120 68.1);

Tailwind

colors: {
  custom: {
    50: '#d09e68',
    500: '#b57728',
    950: '#000000',
  },
}

SCSS

$custom: #b57728;
$custom-light: #d09e68;
$custom-dark: #000000;

JSON

{
  "hex": "#b57728",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 40
  },
  "hsl": {
    "h": 33.617,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6207,
    "c": 0.11953,
    "h": 68.1
  },
  "luminance": 0.23171
}

Semantic roles & 50–950 ramp

primary

#B57728

secondary

#7097C8

accent

#8AE741

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B57728

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

Preview Lab → · Contrast checker → · Palette generator →