#B57228#B57228

#B57228 is a mid, vivid orange. Relative luminance 0.220; OKLCH L 61.1% C 0.121 H 64.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B57228
RGB	rgb(181, 114, 40)
HSL	hsl(31, 64%, 43%)
HSV	hsv(31, 78%, 71%)
CMYK	cmyk(0%, 37%, 77.9%, 29%)
CIE-LAB	lab(54.04, 20.40, 49.55)
CIE-LCH	lch(54.04, 53.58, 67.62°)
OKLab	oklab(61.13% 0.0528 0.1084)
OKLCH	oklch(61.13% 0.121 64)
XYZ	xyz(25.4584, 22.0141, 4.9155)
Luminance	0.2201 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57228 #286BB5

analogous

#B52B28 #B57228 #B1B528

triadic

#B57228 #28B572 #7228B5

tetradic

#B57228 #28B52B #286BB5 #B528B1

square

#B57228 #28B52B #286BB5 #B528B1

split-complementary

#B57228 #28B1B5 #2B28B5

monochromatic

#513312 #83521D #B57228 #D69144 #E1AE77

Accessibility & contrast

On white

3.89

#B57228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#B57228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57228

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57228	#FFFFFF	#000000	##000000
##B57228	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87781D

Deuteranopia (green-blind)

#978729

Tritanopia (blue-blind)

#C66363

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #b57228;
/* rgb */ color: rgb(181, 114, 40);
/* oklch */ color: oklch(61.1% 0.121 64.0);

Tailwind

colors: {
  custom: {
    50: '#d19a67',
    500: '#b57228',
    950: '#000000',
  },
}

SCSS

$custom: #b57228;
$custom-light: #d19a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b57228",
  "rgb": {
    "r": 181,
    "g": 114,
    "b": 40
  },
  "hsl": {
    "h": 31.489,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.61132,
    "c": 0.12057,
    "h": 64
  },
  "luminance": 0.22012
}

Semantic roles & 50–950 ramp

primary

#B57228

secondary

#709AC8

accent

#90E741

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B57228

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

Preview Lab → · Contrast checker → · Palette generator →