#583A10#583A10

#583A10 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.070 H 71.2°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#583A10
RGB	rgb(88, 58, 16)
HSL	hsl(35, 69%, 20%)
HSV	hsv(35, 82%, 35%)
CMYK	cmyk(0%, 34.1%, 81.8%, 65.5%)
CIE-LAB	lab(27.13, 9.03, 30.03)
CIE-LCH	lch(27.13, 31.36, 73.26°)
OKLab	oklab(37.51% 0.0225 0.0662)
OKLCH	oklch(37.51% 0.07 71.2)
XYZ	xyz(5.6315, 5.1387, 1.1854)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A10 #102E58

analogous

#581610 #583A10 #525810

triadic

#583A10 #10583A #3A1058

tetradic

#583A10 #105816 #102E58 #581052

square

#583A10 #105816 #102E58 #581052

split-complementary

#583A10 #105258 #161058

monochromatic

#1A1105 #241807 #583A10 #8C5C19 #C07E23

Accessibility & contrast

On white

10.36

#583A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A10

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A10	#FFFFFF	#000000	##FFFFFF
##583A10	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0A

Deuteranopia (green-blind)

#4B4311

Tritanopia (blue-blind)

#613231

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a10;
/* rgb */ color: rgb(88, 58, 16);
/* oklch */ color: oklch(37.5% 0.070 71.2);

Tailwind

colors: {
  custom: {
    50: '#8b7051',
    500: '#583a10',
    950: '#000000',
  },
}

SCSS

$custom: #583a10;
$custom-light: #8b7051;
$custom-dark: #000000;

JSON

{
  "hex": "#583a10",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 16
  },
  "hsl": {
    "h": 35,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3751,
    "c": 0.06988,
    "h": 71.2
  },
  "luminance": 0.05138
}

Semantic roles & 50–950 ramp

primary

#583A10

secondary

#325A91

accent

#85EC3C

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A10

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

Preview Lab → · Contrast checker → · Palette generator →