#B7522B#B7522B

#B7522B is a mid, vivid orange. Relative luminance 0.163; OKLCH L 56.1% C 0.141 H 40.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B7522B
RGB	rgb(183, 82, 43)
HSL	hsl(17, 62%, 44%)
HSV	hsv(17, 77%, 72%)
CMYK	cmyk(0%, 55.2%, 76.5%, 28.2%)
CIE-LAB	lab(47.34, 38.49, 41.54)
CIE-LCH	lch(47.34, 56.63, 47.18°)
OKLab	oklab(56.05% 0.1075 0.0918)
OKLCH	oklch(56.05% 0.141 40.5)
XYZ	xyz(22.9841, 16.2793, 4.2169)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7522B #2B90B7

analogous

#B72B4A #B7522B #B7982B

triadic

#B7522B #2BB752 #522BB7

tetradic

#B7522B #4AB72B #2B90B7 #982BB7

square

#B7522B #4AB72B #2B90B7 #982BB7

split-complementary

#B7522B #2BB798 #2B4AB7

monochromatic

#542614 #853C1F #B7522B #D5714B #E0987C

Accessibility & contrast

On white

4.94

#B7522B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B7522B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7522B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7522B	#FFFFFF	#000000	##FFFFFF
##B7522B	1.00	4.94	4.26	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6226

Deuteranopia (green-blind)

#877928

Tritanopia (blue-blind)

#C93C4A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b7522b;
/* rgb */ color: rgb(183, 82, 43);
/* oklch */ color: oklch(56.1% 0.141 40.5);

Tailwind

colors: {
  custom: {
    50: '#d48567',
    500: '#b7522b',
    950: '#000000',
  },
}

SCSS

$custom: #b7522b;
$custom-light: #d48567;
$custom-dark: #000000;

JSON

{
  "hex": "#b7522b",
  "rgb": {
    "r": 183,
    "g": 82,
    "b": 43
  },
  "hsl": {
    "h": 16.714,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56051,
    "c": 0.14133,
    "h": 40.5
  },
  "luminance": 0.16276
}

Semantic roles & 50–950 ramp

primary

#B7522B

secondary

#75B1C9

accent

#B8E543

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B7522B

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

Preview Lab → · Contrast checker → · Palette generator →