#AD643D#AD643D

#AD643D is a mid, moderate orange. Relative luminance 0.183; OKLCH L 57.8% C 0.109 H 47.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#AD643D
RGB	rgb(173, 100, 61)
HSL	hsl(21, 48%, 46%)
HSV	hsv(21, 65%, 68%)
CMYK	cmyk(0%, 42.2%, 64.7%, 32.2%)
CIE-LAB	lab(49.90, 25.85, 34.43)
CIE-LCH	lch(49.90, 43.05, 53.09°)
OKLab	oklab(57.78% 0.073 0.0803)
OKLCH	oklch(57.78% 0.109 47.7)
XYZ	xyz(22.6348, 18.3378, 6.7615)
Luminance	0.1834 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD643D #3D86AD

analogous

#AD3D4E #AD643D #AD9C3D

triadic

#AD643D #3DAD64 #643DAD

tetradic

#AD643D #4EAD3D #3D86AD #9C3DAD

square

#AD643D #4EAD3D #3D86AD #9C3DAD

split-complementary

#AD643D #3DAD9C #3D4EAD

monochromatic

#53301D #804A2D #AD643D #C78460 #D7A78D

Accessibility & contrast

On white

4.50

#AD643D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#AD643D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AD643D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD643D	#FFFFFF	#000000	##000000
##AD643D	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D39

Deuteranopia (green-blind)

#8A7D3C

Tritanopia (blue-blind)

#BD565B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #ad643d;
/* rgb */ color: rgb(173, 100, 61);
/* oklch */ color: oklch(57.8% 0.109 47.7);

Tailwind

colors: {
  custom: {
    50: '#ca9173',
    500: '#ad643d',
    950: '#000000',
  },
}

SCSS

$custom: #ad643d;
$custom-light: #ca9173;
$custom-dark: #000000;

JSON

{
  "hex": "#ad643d",
  "rgb": {
    "r": 173,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 20.893,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57778,
    "c": 0.10852,
    "h": 47.7
  },
  "luminance": 0.18336
}

Semantic roles & 50–950 ramp

primary

#AD643D

secondary

#84ACC2

accent

#A8D750

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140D08

muted

#837D7B

Preview Lab

Preview with #AD643D

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

Preview Lab → · Contrast checker → · Palette generator →