#B5572F#B5572F

#B5572F is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.6% C 0.133 H 42.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5572F
RGB	rgb(181, 87, 47)
HSL	hsl(18, 59%, 45%)
HSV	hsv(18, 74%, 71%)
CMYK	cmyk(0%, 51.9%, 74%, 29%)
CIE-LAB	lab(48.07, 35.33, 40.15)
CIE-LCH	lch(48.07, 53.48, 48.66°)
OKLab	oklab(56.56% 0.0987 0.0899)
OKLCH	oklch(56.56% 0.133 42.3)
XYZ	xyz(22.9795, 16.8482, 4.7307)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5572F #2F8DB5

analogous

#B52F4A #B5572F #B59A2F

triadic

#B5572F #2FB557 #572FB5

tetradic

#B5572F #4AB52F #2F8DB5 #9A2FB5

square

#B5572F #4AB52F #2F8DB5 #9A2FB5

split-complementary

#B5572F #2FB59A #2F4AB5

monochromatic

#542816 #844022 #B5572F #D17650 #DE9C80

Accessibility & contrast

On white

4.81

#B5572F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#B5572F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5572F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5572F	#FFFFFF	#000000	##FFFFFF
##B5572F	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71652A

Deuteranopia (green-blind)

#887A2D

Tritanopia (blue-blind)

#C6434E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b5572f;
/* rgb */ color: rgb(181, 87, 47);
/* oklch */ color: oklch(56.6% 0.133 42.3);

Tailwind

colors: {
  custom: {
    50: '#d28869',
    500: '#b5572f',
    950: '#000000',
  },
}

SCSS

$custom: #b5572f;
$custom-light: #d28869;
$custom-dark: #000000;

JSON

{
  "hex": "#b5572f",
  "rgb": {
    "r": 181,
    "g": 87,
    "b": 47
  },
  "hsl": {
    "h": 17.91,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.13348,
    "h": 42.3
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#B5572F

secondary

#79B0C7

accent

#B3E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B5572F

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

Preview Lab → · Contrast checker → · Palette generator →