#B7542B#B7542B

#B7542B is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.4% C 0.140 H 41.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B7542B
RGB	rgb(183, 84, 43)
HSL	hsl(18, 62%, 44%)
HSV	hsv(18, 77%, 72%)
CMYK	cmyk(0%, 54.1%, 76.5%, 28.2%)
CIE-LAB	lab(47.73, 37.48, 41.95)
CIE-LCH	lch(47.73, 56.25, 48.22°)
OKLab	oklab(56.35% 0.1044 0.0927)
OKLCH	oklch(56.35% 0.14 41.6)
XYZ	xyz(23.1371, 16.5853, 4.2679)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7542B #2B8EB7

analogous

#B72B48 #B7542B #B79A2B

triadic

#B7542B #2BB754 #542BB7

tetradic

#B7542B #48B72B #2B8EB7 #9A2BB7

square

#B7542B #48B72B #2B8EB7 #9A2BB7

split-complementary

#B7542B #2BB79A #2B48B7

monochromatic

#542714 #853D1F #B7542B #D5734B #E0997C

Accessibility & contrast

On white

4.87

#B7542B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B7542B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7542B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7542B	#FFFFFF	#000000	##FFFFFF
##B7542B	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6426

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#C93F4B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b7542b;
/* rgb */ color: rgb(183, 84, 43);
/* oklch */ color: oklch(56.4% 0.140 41.6);

Tailwind

colors: {
  custom: {
    50: '#d48667',
    500: '#b7542b',
    950: '#000000',
  },
}

SCSS

$custom: #b7542b;
$custom-light: #d48667;
$custom-dark: #000000;

JSON

{
  "hex": "#b7542b",
  "rgb": {
    "r": 183,
    "g": 84,
    "b": 43
  },
  "hsl": {
    "h": 17.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.13958,
    "h": 41.6
  },
  "luminance": 0.16582
}

Semantic roles & 50–950 ramp

primary

#B7542B

secondary

#75B0C9

accent

#B6E543

background

#FEF8F6

surface

#FCF0EB

border

#D5CBC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B7542B

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

Preview Lab → · Contrast checker → · Palette generator →