#B57328#B57328

#B57328 is a mid, vivid orange. Relative luminance 0.222; OKLCH L 61.3% C 0.120 H 64.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B57328
RGB	rgb(181, 115, 40)
HSL	hsl(32, 64%, 43%)
HSV	hsv(32, 78%, 71%)
CMYK	cmyk(0%, 36.5%, 77.9%, 29%)
CIE-LAB	lab(54.28, 19.85, 49.78)
CIE-LCH	lch(54.28, 53.59, 68.26°)
OKLab	oklab(61.32% 0.0511 0.1089)
OKLCH	oklch(61.32% 0.12 64.9)
XYZ	xyz(25.5719, 22.2409, 4.9533)
Luminance	0.2224 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57328 #286AB5

analogous

#B52C28 #B57328 #B0B528

triadic

#B57328 #28B573 #7328B5

tetradic

#B57328 #28B52C #286AB5 #B528B0

square

#B57328 #28B52C #286AB5 #B528B0

split-complementary

#B57328 #28B0B5 #2C28B5

monochromatic

#513312 #83531D #B57328 #D69244 #E1AF77

Accessibility & contrast

On white

3.85

#B57328 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#B57328 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57328

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57328	#FFFFFF	#000000	##000000
##B57328	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88791D

Deuteranopia (green-blind)

#988829

Tritanopia (blue-blind)

#C66464

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b57328;
/* rgb */ color: rgb(181, 115, 40);
/* oklch */ color: oklch(61.3% 0.120 64.9);

Tailwind

colors: {
  custom: {
    50: '#d19b67',
    500: '#b57328',
    950: '#000000',
  },
}

SCSS

$custom: #b57328;
$custom-light: #d19b67;
$custom-dark: #000000;

JSON

{
  "hex": "#b57328",
  "rgb": {
    "r": 181,
    "g": 115,
    "b": 40
  },
  "hsl": {
    "h": 31.915,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.61318,
    "c": 0.12031,
    "h": 64.9
  },
  "luminance": 0.22238
}

Semantic roles & 50–950 ramp

primary

#B57328

secondary

#709AC8

accent

#8FE741

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B57328

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

Preview Lab → · Contrast checker → · Palette generator →