#B75B33#B75B33

#B75B33 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.5% C 0.131 H 42.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B75B33
RGB	rgb(183, 91, 51)
HSL	hsl(18, 56%, 46%)
HSV	hsv(18, 72%, 72%)
CMYK	cmyk(0%, 50.3%, 72.1%, 28.2%)
CIE-LAB	lab(49.24, 34.24, 39.42)
CIE-LCH	lch(49.24, 52.22, 49.03°)
OKLab	oklab(57.53% 0.0959 0.0891)
OKLCH	oklch(57.53% 0.131 42.9)
XYZ	xyz(23.8693, 17.7913, 5.3084)
Luminance	0.1779 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75B33 #338FB7

analogous

#B7334D #B75B33 #B79D33

triadic

#B75B33 #33B75B #5B33B7

tetradic

#B75B33 #4DB733 #338FB7 #9D33B7

square

#B75B33 #4DB733 #338FB7 #9D33B7

split-complementary

#B75B33 #33B79D #334DB7

monochromatic

#572B18 #874326 #B75B33 #D07C57 #DEA187

Accessibility & contrast

On white

4.61

#B75B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#B75B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B75B33

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75B33	#FFFFFF	#000000	##FFFFFF
##B75B33	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682F

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#C84852

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b75b33;
/* rgb */ color: rgb(183, 91, 51);
/* oklch */ color: oklch(57.5% 0.131 42.9);

Tailwind

colors: {
  custom: {
    50: '#d38b6c',
    500: '#b75b33',
    950: '#000000',
  },
}

SCSS

$custom: #b75b33;
$custom-light: #d38b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b75b33",
  "rgb": {
    "r": 183,
    "g": 91,
    "b": 51
  },
  "hsl": {
    "h": 18.182,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57527,
    "c": 0.13085,
    "h": 42.9
  },
  "luminance": 0.17788
}

Semantic roles & 50–950 ramp

primary

#B75B33

secondary

#7FB1C7

accent

#B2E048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B75B33

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

Preview Lab → · Contrast checker → · Palette generator →