#583A16#583A16

#583A16 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.6% C 0.066 H 68.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#583A16
RGB	rgb(88, 58, 22)
HSL	hsl(33, 60%, 22%)
HSV	hsv(33, 75%, 35%)
CMYK	cmyk(0%, 34.1%, 75%, 65.5%)
CIE-LAB	lab(27.18, 9.38, 26.99)
CIE-LCH	lch(27.18, 28.57, 70.84°)
OKLab	oklab(37.57% 0.0245 0.0611)
OKLCH	oklch(37.57% 0.066 68.1)
XYZ	xyz(5.6828, 5.1592, 1.4554)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A16 #163458

analogous

#581916 #583A16 #555816

triadic

#583A16 #16583A #3A1658

tetradic

#583A16 #165819 #163458 #581655

square

#583A16 #165819 #163458 #581655

split-complementary

#583A16 #165558 #191658

monochromatic

#181006 #271A0A #583A16 #895A22 #BA7B2E

Accessibility & contrast

On white

10.34

#583A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A16

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A16	#FFFFFF	#000000	##FFFFFF
##583A16	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C12

Deuteranopia (green-blind)

#4B4317

Tritanopia (blue-blind)

#603332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a16;
/* rgb */ color: rgb(88, 58, 22);
/* oklch */ color: oklch(37.6% 0.066 68.1);

Tailwind

colors: {
  custom: {
    50: '#8a7055',
    500: '#583a16',
    950: '#000000',
  },
}

SCSS

$custom: #583a16;
$custom-light: #8a7055;
$custom-dark: #000000;

JSON

{
  "hex": "#583a16",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 22
  },
  "hsl": {
    "h": 32.727,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37573,
    "c": 0.06578,
    "h": 68.1
  },
  "luminance": 0.05159
}

Semantic roles & 50–950 ramp

primary

#583A16

secondary

#3B618F

accent

#8DE345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583A16

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

Preview Lab → · Contrast checker → · Palette generator →