#B75529#B75529

#B75529 is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.5% C 0.139 H 42.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B75529
RGB	rgb(183, 85, 41)
HSL	hsl(19, 63%, 44%)
HSV	hsv(19, 78%, 72%)
CMYK	cmyk(0%, 53.6%, 77.6%, 28.2%)
CIE-LAB	lab(47.91, 36.89, 43.13)
CIE-LCH	lch(47.91, 56.76, 49.46°)
OKLab	oklab(56.48% 0.1022 0.0947)
OKLCH	oklch(56.48% 0.139 42.8)
XYZ	xyz(23.1795, 16.7273, 4.1055)
Luminance	0.1672 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75529 #298BB7

analogous

#B72944 #B75529 #B79C29

triadic

#B75529 #29B755 #5529B7

tetradic

#B75529 #44B729 #298BB7 #9C29B7

square

#B75529 #44B729 #298BB7 #9C29B7

split-complementary

#B75529 #29B79C #2944B7

monochromatic

#532713 #853E1E #B75529 #D67447 #E19979

Accessibility & contrast

On white

4.83

#B75529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B75529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75529

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75529	#FFFFFF	#000000	##FFFFFF
##B75529	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706423

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#C9404C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b75529;
/* rgb */ color: rgb(183, 85, 41);
/* oklch */ color: oklch(56.5% 0.139 42.8);

Tailwind

colors: {
  custom: {
    50: '#d48765',
    500: '#b75529',
    950: '#000000',
  },
}

SCSS

$custom: #b75529;
$custom-light: #d48765;
$custom-dark: #000000;

JSON

{
  "hex": "#b75529",
  "rgb": {
    "r": 183,
    "g": 85,
    "b": 41
  },
  "hsl": {
    "h": 18.592,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56483,
    "c": 0.13936,
    "h": 42.8
  },
  "luminance": 0.16724
}

Semantic roles & 50–950 ramp

primary

#B75529

secondary

#73AEC9

accent

#B3E641

background

#FEF8F6

surface

#FCF0EB

border

#D5CBC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B75529

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

Preview Lab → · Contrast checker → · Palette generator →