#B3733F#B3733F

#B3733F is a mid, moderate orange. Relative luminance 0.222; OKLCH L 61.3% C 0.105 H 58.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3733F
RGB	rgb(179, 115, 63)
HSL	hsl(27, 48%, 47%)
HSV	hsv(27, 65%, 70%)
CMYK	cmyk(0%, 35.8%, 64.8%, 29.8%)
CIE-LAB	lab(54.25, 20.21, 38.63)
CIE-LCH	lch(54.25, 43.59, 62.39°)
OKLab	oklab(61.31% 0.0558 0.0895)
OKLCH	oklch(61.31% 0.105 58.1)
XYZ	xyz(25.6202, 22.2064, 7.6386)
Luminance	0.2220 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3733F #3F7FB3

analogous

#B33F45 #B3733F #B3AD3F

triadic

#B3733F #3FB373 #733FB3

tetradic

#B3733F #45B33F #3F7FB3 #AD3FB3

square

#B3733F #45B33F #3F7FB3 #AD3FB3

split-complementary

#B3733F #3FB3AD #3F45B3

monochromatic

#58391F #86562F #B3733F #C99266 #D9B393

Accessibility & contrast

On white

3.86

#B3733F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#B3733F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3733F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3733F	#FFFFFF	#000000	##000000
##B3733F	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793A

Deuteranopia (green-blind)

#95873F

Tritanopia (blue-blind)

#C36667

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3733f;
/* rgb */ color: rgb(179, 115, 63);
/* oklch */ color: oklch(61.3% 0.105 58.1);

Tailwind

colors: {
  custom: {
    50: '#ce9b76',
    500: '#b3733f',
    950: '#000000',
  },
}

SCSS

$custom: #b3733f;
$custom-light: #ce9b76;
$custom-dark: #000000;

JSON

{
  "hex": "#b3733f",
  "rgb": {
    "r": 179,
    "g": 115,
    "b": 63
  },
  "hsl": {
    "h": 26.897,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61305,
    "c": 0.10548,
    "h": 58.1
  },
  "luminance": 0.22204
}

Semantic roles & 50–950 ramp

primary

#B3733F

secondary

#89AAC4

accent

#9BD850

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E08

muted

#837E7B

Preview Lab

Preview with #B3733F

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

Preview Lab → · Contrast checker → · Palette generator →