#B4572F#B4572F

#B4572F is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.4% C 0.132 H 42.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4572F
RGB	rgb(180, 87, 47)
HSL	hsl(18, 59%, 45%)
HSV	hsv(18, 74%, 71%)
CMYK	cmyk(0%, 51.7%, 73.9%, 29.4%)
CIE-LAB	lab(47.92, 34.93, 39.94)
CIE-LCH	lch(47.92, 53.06, 48.83°)
OKLab	oklab(56.41% 0.0975 0.0895)
OKLCH	oklch(56.41% 0.132 42.5)
XYZ	xyz(22.7458, 16.7277, 4.7197)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4572F #2F8CB4

analogous

#B42F4A #B4572F #B49A2F

triadic

#B4572F #2FB457 #572FB4

tetradic

#B4572F #4AB42F #2F8CB4 #9A2FB4

square

#B4572F #4AB42F #2F8CB4 #9A2FB4

split-complementary

#B4572F #2FB49A #2F4AB4

monochromatic

#532816 #834022 #B4572F #D1764F #DE9C80

Accessibility & contrast

On white

4.83

#B4572F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B4572F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4572F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4572F	#FFFFFF	#000000	##FFFFFF
##B4572F	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71652A

Deuteranopia (green-blind)

#877A2D

Tritanopia (blue-blind)

#C5444E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b4572f;
/* rgb */ color: rgb(180, 87, 47);
/* oklch */ color: oklch(56.4% 0.132 42.5);

Tailwind

colors: {
  custom: {
    50: '#d18869',
    500: '#b4572f',
    950: '#000000',
  },
}

SCSS

$custom: #b4572f;
$custom-light: #d18869;
$custom-dark: #000000;

JSON

{
  "hex": "#b4572f",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 47
  },
  "hsl": {
    "h": 18.045,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5641,
    "c": 0.13238,
    "h": 42.5
  },
  "luminance": 0.16725
}

Semantic roles & 50–950 ramp

primary

#B4572F

secondary

#78AFC7

accent

#B3E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B4572F

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

Preview Lab → · Contrast checker → · Palette generator →