#AD583B#AD583B

#AD583B is a mid, moderate orange. Relative luminance 0.162; OKLCH L 55.7% C 0.119 H 39.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#AD583B
RGB	rgb(173, 88, 59)
HSL	hsl(15, 49%, 45%)
HSV	hsv(15, 66%, 68%)
CMYK	cmyk(0%, 49.1%, 65.9%, 32.2%)
CIE-LAB	lab(47.21, 32.25, 32.34)
CIE-LCH	lch(47.21, 45.68, 45.08°)
OKLab	oklab(55.71% 0.0922 0.0755)
OKLCH	oklch(55.71% 0.119 39.3)
XYZ	xyz(21.5146, 16.1819, 6.1273)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD583B #3B90AD

analogous

#AD3B57 #AD583B #AD913B

triadic

#AD583B #3BAD58 #583BAD

tetradic

#AD583B #57AD3B #3B90AD #913BAD

square

#AD583B #57AD3B #3B90AD #913BAD

split-complementary

#AD583B #3BAD91 #3B57AD

monochromatic

#522A1C #7F412B #AD583B #C8785D #D79E8B

Accessibility & contrast

On white

4.96

#AD583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#AD583B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD583B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD583B	#FFFFFF	#000000	##FFFFFF
##AD583B	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6538

Deuteranopia (green-blind)

#83773A

Tritanopia (blue-blind)

#BD4851

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ad583b;
/* rgb */ color: rgb(173, 88, 59);
/* oklch */ color: oklch(55.7% 0.119 39.3);

Tailwind

colors: {
  custom: {
    50: '#cb8972',
    500: '#ad583b',
    950: '#000000',
  },
}

SCSS

$custom: #ad583b;
$custom-light: #cb8972;
$custom-dark: #000000;

JSON

{
  "hex": "#ad583b",
  "rgb": {
    "r": 173,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 15.263,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55707,
    "c": 0.11913,
    "h": 39.3
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#AD583B

secondary

#82B2C2

accent

#B6D94F

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140B08

muted

#837C7B

Preview Lab

Preview with #AD583B

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

Preview Lab → · Contrast checker → · Palette generator →