#AD643A#AD643A

#AD643A is a mid, moderate orange. Relative luminance 0.183; OKLCH L 57.7% C 0.110 H 49.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#AD643A
RGB	rgb(173, 100, 58)
HSL	hsl(22, 50%, 45%)
HSV	hsv(22, 66%, 68%)
CMYK	cmyk(0%, 42.2%, 66.5%, 32.2%)
CIE-LAB	lab(49.87, 25.66, 36.01)
CIE-LCH	lch(49.87, 44.22, 54.53°)
OKLab	oklab(57.74% 0.0719 0.0833)
OKLCH	oklch(57.74% 0.11 49.2)
XYZ	xyz(22.5563, 18.3064, 6.3478)
Luminance	0.1830 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD643A #3A83AD

analogous

#AD3A49 #AD643A #AD9D3A

triadic

#AD643A #3AAD64 #643AAD

tetradic

#AD643A #49AD3A #3A83AD #9D3AAD

square

#AD643A #49AD3A #3A83AD #9D3AAD

split-complementary

#AD643A #3AAD9D #3A49AD

monochromatic

#512F1B #7F4A2B #AD643A #C8835C #D8A68A

Accessibility & contrast

On white

4.51

#AD643A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#AD643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AD643A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD643A	#FFFFFF	#000000	##000000
##AD643A	1.00	4.51	4.66	4.66
#FFFFFF	4.51	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)

#786D36

Deuteranopia (green-blind)

#8A7D39

Tritanopia (blue-blind)

#BD565A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #ad643a;
/* rgb */ color: rgb(173, 100, 58);
/* oklch */ color: oklch(57.7% 0.110 49.2);

Tailwind

colors: {
  custom: {
    50: '#ca9171',
    500: '#ad643a',
    950: '#000000',
  },
}

SCSS

$custom: #ad643a;
$custom-light: #ca9171;
$custom-dark: #000000;

JSON

{
  "hex": "#ad643a",
  "rgb": {
    "r": 173,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 21.913,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57737,
    "c": 0.11005,
    "h": 49.2
  },
  "luminance": 0.18304
}

Semantic roles & 50–950 ramp

primary

#AD643A

secondary

#81AAC2

accent

#A7D94E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140C08

muted

#837D7B

Preview Lab

Preview with #AD643A

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

Preview Lab → · Contrast checker → · Palette generator →