#B4572B#B4572B

#B4572B is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.4% C 0.134 H 44.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4572B
RGB	rgb(180, 87, 43)
HSL	hsl(19, 61%, 44%)
HSV	hsv(19, 76%, 71%)
CMYK	cmyk(0%, 51.7%, 76.1%, 29.4%)
CIE-LAB	lab(47.88, 34.75, 41.95)
CIE-LCH	lch(47.88, 54.47, 50.36°)
OKLab	oklab(56.37% 0.0963 0.0929)
OKLCH	oklch(56.37% 0.134 44)
XYZ	xyz(22.6688, 16.6969, 4.3141)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4572B #2B88B4

analogous

#B42B43 #B4572B #B49B2B

triadic

#B4572B #2BB457 #572BB4

tetradic

#B4572B #43B42B #2B88B4 #9B2BB4

square

#B4572B #43B42B #2B88B4 #9B2BB4

split-complementary

#B4572B #2BB49B #2B43B4

monochromatic

#512713 #833F1F #B4572B #D37549 #DF9B7A

Accessibility & contrast

On white

4.84

#B4572B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B4572B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4572B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4572B	#FFFFFF	#000000	##FFFFFF
##B4572B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716526

Deuteranopia (green-blind)

#877A29

Tritanopia (blue-blind)

#C5434E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b4572b;
/* rgb */ color: rgb(180, 87, 43);
/* oklch */ color: oklch(56.4% 0.134 44.0);

Tailwind

colors: {
  custom: {
    50: '#d18867',
    500: '#b4572b',
    950: '#000000',
  },
}

SCSS

$custom: #b4572b;
$custom-light: #d18867;
$custom-dark: #000000;

JSON

{
  "hex": "#b4572b",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 43
  },
  "hsl": {
    "h": 19.27,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56367,
    "c": 0.13379,
    "h": 44
  },
  "luminance": 0.16694
}

Semantic roles & 50–950 ramp

primary

#B4572B

secondary

#73ACC7

accent

#B1E543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B4572B

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

Preview Lab → · Contrast checker → · Palette generator →