#B57628#B57628

#B57628 is a mid, moderate orange. Relative luminance 0.229; OKLCH L 61.9% C 0.120 H 67.3°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B57628
RGB	rgb(181, 118, 40)
HSL	hsl(33, 64%, 43%)
HSV	hsv(33, 78%, 71%)
CMYK	cmyk(0%, 34.8%, 77.9%, 29%)
CIE-LAB	lab(55.01, 18.18, 50.48)
CIE-LCH	lch(55.01, 53.65, 70.20°)
OKLab	oklab(61.88% 0.0462 0.1104)
OKLCH	oklch(61.88% 0.12 67.3)
XYZ	xyz(25.9195, 22.9363, 5.0692)
Luminance	0.2293 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57628 #2867B5

analogous

#B52F28 #B57628 #ADB528

triadic

#B57628 #28B576 #7628B5

tetradic

#B57628 #28B52F #2867B5 #B528AD

square

#B57628 #28B52F #2867B5 #B528AD

split-complementary

#B57628 #28ADB5 #2F28B5

monochromatic

#513512 #83551D #B57628 #D69544 #E1B177

Accessibility & contrast

On white

3.76

#B57628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#B57628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57628

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57628	#FFFFFF	#000000	##000000
##B57628	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)

#998A2A

Tritanopia (blue-blind)

#C66766

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57628;
/* rgb */ color: rgb(181, 118, 40);
/* oklch */ color: oklch(61.9% 0.120 67.3);

Tailwind

colors: {
  custom: {
    50: '#d19d68',
    500: '#b57628',
    950: '#000000',
  },
}

SCSS

$custom: #b57628;
$custom-light: #d19d68;
$custom-dark: #000000;

JSON

{
  "hex": "#b57628",
  "rgb": {
    "r": 181,
    "g": 118,
    "b": 40
  },
  "hsl": {
    "h": 33.191,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.61881,
    "c": 0.11969,
    "h": 67.3
  },
  "luminance": 0.22934
}

Semantic roles & 50–950 ramp

primary

#B57628

secondary

#7098C8

accent

#8BE741

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B57628

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

Preview Lab → · Contrast checker → · Palette generator →