#AD603B#AD603B

#AD603B is a mid, moderate orange. Relative luminance 0.176; OKLCH L 57.1% C 0.112 H 45.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#AD603B
RGB	rgb(173, 96, 59)
HSL	hsl(19, 49%, 45%)
HSV	hsv(19, 66%, 68%)
CMYK	cmyk(0%, 44.5%, 65.9%, 32.2%)
CIE-LAB	lab(48.97, 27.92, 34.42)
CIE-LCH	lch(48.97, 44.32, 50.95°)
OKLab	oklab(57.05% 0.0789 0.08)
OKLCH	oklch(57.05% 0.112 45.4)
XYZ	xyz(22.2077, 17.5681, 6.3583)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD603B #3B88AD

analogous

#AD3B4F #AD603B #AD993B

triadic

#AD603B #3BAD60 #603BAD

tetradic

#AD603B #4FAD3B #3B88AD #993BAD

square

#AD603B #4FAD3B #3B88AD #993BAD

split-complementary

#AD603B #3BAD99 #3B4FAD

monochromatic

#522D1C #7F472B #AD603B #C8805D #D7A48B

Accessibility & contrast

On white

4.65

#AD603B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#AD603B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #AD603B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD603B	#FFFFFF	#000000	##FFFFFF
##AD603B	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A37

Deuteranopia (green-blind)

#877B3A

Tritanopia (blue-blind)

#BD5157

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ad603b;
/* rgb */ color: rgb(173, 96, 59);
/* oklch */ color: oklch(57.1% 0.112 45.4);

Tailwind

colors: {
  custom: {
    50: '#ca8e72',
    500: '#ad603b',
    950: '#000000',
  },
}

SCSS

$custom: #ad603b;
$custom-light: #ca8e72;
$custom-dark: #000000;

JSON

{
  "hex": "#ad603b",
  "rgb": {
    "r": 173,
    "g": 96,
    "b": 59
  },
  "hsl": {
    "h": 19.474,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57051,
    "c": 0.1124,
    "h": 45.4
  },
  "luminance": 0.17566
}

Semantic roles & 50–950 ramp

primary

#AD603B

secondary

#82ADC2

accent

#ACD94F

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140C08

muted

#837D7B

Preview Lab

Preview with #AD603B

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

Preview Lab → · Contrast checker → · Palette generator →