#AD583A#AD583A

#AD583A is a mid, moderate orange. Relative luminance 0.162; OKLCH L 55.7% C 0.120 H 39.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#AD583A
RGB	rgb(173, 88, 58)
HSL	hsl(16, 50%, 45%)
HSV	hsv(16, 66%, 68%)
CMYK	cmyk(0%, 49.1%, 66.5%, 32.2%)
CIE-LAB	lab(47.20, 32.19, 32.89)
CIE-LCH	lch(47.20, 46.02, 45.62°)
OKLab	oklab(55.69% 0.0918 0.0765)
OKLCH	oklch(55.69% 0.12 39.8)
XYZ	xyz(21.4889, 16.1716, 5.9920)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD583A #3A8FAD

analogous

#AD3A55 #AD583A #AD913A

triadic

#AD583A #3AAD58 #583AAD

tetradic

#AD583A #55AD3A #3A8FAD #913AAD

square

#AD583A #55AD3A #3A8FAD #913AAD

split-complementary

#AD583A #3AAD91 #3A55AD

monochromatic

#51291B #7F412B #AD583A #C8785C #D89E8A

Accessibility & contrast

On white

4.96

#AD583A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#AD583A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD583A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD583A	#FFFFFF	#000000	##FFFFFF
##AD583A	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6437

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#BD4851

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ad583a;
/* rgb */ color: rgb(173, 88, 58);
/* oklch */ color: oklch(55.7% 0.120 39.8);

Tailwind

colors: {
  custom: {
    50: '#cb8971',
    500: '#ad583a',
    950: '#000000',
  },
}

SCSS

$custom: #ad583a;
$custom-light: #cb8971;
$custom-dark: #000000;

JSON

{
  "hex": "#ad583a",
  "rgb": {
    "r": 173,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 15.652,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.11952,
    "h": 39.8
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#AD583A

secondary

#81B1C2

accent

#B5D94E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140B07

muted

#837C7A

Preview Lab

Preview with #AD583A

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

Preview Lab → · Contrast checker → · Palette generator →