#AD552F#AD552F

#AD552F is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.1% C 0.126 H 42.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD552F
RGB	rgb(173, 85, 47)
HSL	hsl(18, 57%, 43%)
HSV	hsv(18, 73%, 68%)
CMYK	cmyk(0%, 50.9%, 72.8%, 32.2%)
CIE-LAB	lab(46.43, 33.16, 38.02)
CIE-LCH	lch(46.43, 50.45, 48.91°)
OKLab	oklab(55.06% 0.0928 0.0857)
OKLCH	oklch(55.06% 0.126 42.7)
XYZ	xyz(20.9971, 15.5890, 4.5920)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD552F #2F87AD

analogous

#AD2F48 #AD552F #AD942F

triadic

#AD552F #2FAD55 #552FAD

tetradic

#AD552F #48AD2F #2F87AD #942FAD

square

#AD552F #48AD2F #2F87AD #942FAD

split-complementary

#AD552F #2FAD94 #2F48AD

monochromatic

#4D2615 #7D3D22 #AD552F #CE734B #DB987B

Accessibility & contrast

On white

5.10

#AD552F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#AD552F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD552F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD552F	#FFFFFF	#000000	##FFFFFF
##AD552F	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622B

Deuteranopia (green-blind)

#83752D

Tritanopia (blue-blind)

#BE434D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ad552f;
/* rgb */ color: rgb(173, 85, 47);
/* oklch */ color: oklch(55.1% 0.126 42.7);

Tailwind

colors: {
  custom: {
    50: '#cc8669',
    500: '#ad552f',
    950: '#000000',
  },
}

SCSS

$custom: #ad552f;
$custom-light: #cc8669;
$custom-dark: #000000;

JSON

{
  "hex": "#ad552f",
  "rgb": {
    "r": 173,
    "g": 85,
    "b": 47
  },
  "hsl": {
    "h": 18.095,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55063,
    "c": 0.12633,
    "h": 42.7
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary

#AD552F

secondary

#74ACC4

accent

#B2E147

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AD552F

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

Preview Lab → · Contrast checker → · Palette generator →