#AD582F#AD582F

#AD582F is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.5% C 0.124 H 44.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#AD582F
RGB	rgb(173, 88, 47)
HSL	hsl(20, 57%, 43%)
HSV	hsv(20, 73%, 68%)
CMYK	cmyk(0%, 49.1%, 72.8%, 32.2%)
CIE-LAB	lab(47.07, 31.57, 38.72)
CIE-LCH	lch(47.07, 49.95, 50.81°)
OKLab	oklab(55.55% 0.0879 0.0872)
OKLCH	oklch(55.55% 0.124 44.8)
XYZ	xyz(21.2383, 16.0714, 4.6724)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD582F #2F84AD

analogous

#AD2F45 #AD582F #AD972F

triadic

#AD582F #2FAD58 #582FAD

tetradic

#AD582F #45AD2F #2F84AD #972FAD

square

#AD582F #45AD2F #2F84AD #972FAD

split-complementary

#AD582F #2FAD97 #2F45AD

monochromatic

#4D2715 #7D4022 #AD582F #CE764B #DB9A7B

Accessibility & contrast

On white

4.98

#AD582F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#AD582F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD582F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD582F	#FFFFFF	#000000	##FFFFFF
##AD582F	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70642A

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#BE474F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ad582f;
/* rgb */ color: rgb(173, 88, 47);
/* oklch */ color: oklch(55.5% 0.124 44.8);

Tailwind

colors: {
  custom: {
    50: '#cb8869',
    500: '#ad582f',
    950: '#000000',
  },
}

SCSS

$custom: #ad582f;
$custom-light: #cb8869;
$custom-dark: #000000;

JSON

{
  "hex": "#ad582f",
  "rgb": {
    "r": 173,
    "g": 88,
    "b": 47
  },
  "hsl": {
    "h": 19.524,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.12386,
    "h": 44.8
  },
  "luminance": 0.16069
}

Semantic roles & 50–950 ramp

primary

#AD582F

secondary

#74AAC4

accent

#AFE147

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AD582F

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

Preview Lab → · Contrast checker → · Palette generator →