#583A17#583A17

#583A17 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.6% C 0.065 H 67.5°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#583A17
RGB	rgb(88, 58, 23)
HSL	hsl(32, 59%, 22%)
HSV	hsv(32, 74%, 35%)
CMYK	cmyk(0%, 34.1%, 73.9%, 65.5%)
CIE-LAB	lab(27.19, 9.44, 26.45)
CIE-LCH	lch(27.19, 28.09, 70.36°)
OKLab	oklab(37.59% 0.0249 0.0601)
OKLCH	oklch(37.59% 0.065 67.5)
XYZ	xyz(5.6926, 5.1632, 1.5072)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A17 #173558

analogous

#581A17 #583A17 #565817

triadic

#583A17 #17583A #3A1758

tetradic

#583A17 #17581A #173558 #581756

square

#583A17 #17581A #173558 #581756

split-complementary

#583A17 #175658 #1A1758

monochromatic

#181006 #271A0A #583A17 #895A24 #B97A30

Accessibility & contrast

On white

10.33

#583A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A17

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A17	#FFFFFF	#000000	##FFFFFF
##583A17	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C13

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#603332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a17;
/* rgb */ color: rgb(88, 58, 23);
/* oklch */ color: oklch(37.6% 0.065 67.5);

Tailwind

colors: {
  custom: {
    50: '#8a7056',
    500: '#583a17',
    950: '#000000',
  },
}

SCSS

$custom: #583a17;
$custom-light: #8a7056;
$custom-dark: #000000;

JSON

{
  "hex": "#583a17",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 23
  },
  "hsl": {
    "h": 32.308,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.37585,
    "c": 0.06503,
    "h": 67.5
  },
  "luminance": 0.05163
}

Semantic roles & 50–950 ramp

primary

#583A17

secondary

#3C628F

accent

#8EE246

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583A17

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

Preview Lab → · Contrast checker → · Palette generator →