#AD643B#AD643B

#AD643B is a mid, moderate orange. Relative luminance 0.183; OKLCH L 57.8% C 0.110 H 48.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#AD643B
RGB	rgb(173, 100, 59)
HSL	hsl(22, 49%, 45%)
HSV	hsv(22, 66%, 68%)
CMYK	cmyk(0%, 42.2%, 65.9%, 32.2%)
CIE-LAB	lab(49.88, 25.72, 35.49)
CIE-LCH	lch(49.88, 43.83, 54.06°)
OKLab	oklab(57.75% 0.0723 0.0823)
OKLCH	oklch(57.75% 0.11 48.7)
XYZ	xyz(22.5819, 18.3167, 6.4830)
Luminance	0.1831 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD643B #3B84AD

analogous

#AD3B4B #AD643B #AD9D3B

triadic

#AD643B #3BAD64 #643BAD

tetradic

#AD643B #4BAD3B #3B84AD #9D3BAD

square

#AD643B #4BAD3B #3B84AD #9D3BAD

split-complementary

#AD643B #3BAD9D #3B4BAD

monochromatic

#522F1C #7F4A2B #AD643B #C8845D #D7A68B

Accessibility & contrast

On white

4.50

#AD643B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#AD643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AD643B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD643B	#FFFFFF	#000000	##000000
##AD643B	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D37

Deuteranopia (green-blind)

#8A7D3A

Tritanopia (blue-blind)

#BD565A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #ad643b;
/* rgb */ color: rgb(173, 100, 59);
/* oklch */ color: oklch(57.8% 0.110 48.7);

Tailwind

colors: {
  custom: {
    50: '#ca9172',
    500: '#ad643b',
    950: '#000000',
  },
}

SCSS

$custom: #ad643b;
$custom-light: #ca9172;
$custom-dark: #000000;

JSON

{
  "hex": "#ad643b",
  "rgb": {
    "r": 173,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 21.579,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5775,
    "c": 0.10954,
    "h": 48.7
  },
  "luminance": 0.18314
}

Semantic roles & 50–950 ramp

primary

#AD643B

secondary

#82ABC2

accent

#A7D94F

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #AD643B

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

Preview Lab → · Contrast checker → · Palette generator →