#B75B2B#B75B2B

#B75B2B is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.4% C 0.134 H 45.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#B75B2B
RGB	rgb(183, 91, 43)
HSL	hsl(21, 62%, 44%)
HSV	hsv(21, 77%, 72%)
CMYK	cmyk(0%, 50.3%, 76.5%, 28.2%)
CIE-LAB	lab(49.16, 33.87, 43.42)
CIE-LCH	lch(49.16, 55.06, 52.04°)
OKLab	oklab(57.44% 0.0934 0.0959)
OKLCH	oklch(57.44% 0.134 45.8)
XYZ	xyz(23.7078, 17.7268, 4.4582)
Luminance	0.1772 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75B2B #2B87B7

analogous

#B72B41 #B75B2B #B7A12B

triadic

#B75B2B #2BB75B #5B2BB7

tetradic

#B75B2B #41B72B #2B87B7 #A12BB7

square

#B75B2B #41B72B #2B87B7 #A12BB7

split-complementary

#B75B2B #2BB7A1 #2B41B7

monochromatic

#542A14 #85421F #B75B2B #D57A4B #E09E7C

Accessibility & contrast

On white

4.62

#B75B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#B75B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B75B2B

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75B2B	#FFFFFF	#000000	##FFFFFF
##B75B2B	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756825

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#C94751

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b75b2b;
/* rgb */ color: rgb(183, 91, 43);
/* oklch */ color: oklch(57.4% 0.134 45.8);

Tailwind

colors: {
  custom: {
    50: '#d38b67',
    500: '#b75b2b',
    950: '#000000',
  },
}

SCSS

$custom: #b75b2b;
$custom-light: #d38b67;
$custom-dark: #000000;

JSON

{
  "hex": "#b75b2b",
  "rgb": {
    "r": 183,
    "g": 91,
    "b": 43
  },
  "hsl": {
    "h": 20.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57441,
    "c": 0.1338,
    "h": 45.8
  },
  "luminance": 0.17724
}

Semantic roles & 50–950 ramp

primary

#B75B2B

secondary

#75ACC9

accent

#ADE543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B75B2B

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

Preview Lab → · Contrast checker → · Palette generator →