#583D1A#583D1A

#583D1A is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.063 H 71.0°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#583D1A
RGB	rgb(88, 61, 26)
HSL	hsl(34, 54%, 22%)
HSV	hsv(34, 70%, 35%)
CMYK	cmyk(0%, 30.7%, 70.5%, 65.5%)
CIE-LAB	lab(28.08, 7.75, 25.75)
CIE-LCH	lch(28.08, 26.90, 73.25°)
OKLab	oklab(38.29% 0.0204 0.0592)
OKLCH	oklch(38.29% 0.063 71)
XYZ	xyz(5.8801, 5.4872, 1.7265)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D1A #1A3558

analogous

#581E1A #583D1A #54581A

triadic

#583D1A #1A583D #3D1A58

tetradic

#583D1A #1A581E #1A3558 #581A54

square

#583D1A #1A581E #1A3558 #581A54

split-complementary

#583D1A #1A5458 #1E1A58

monochromatic

#181007 #291C0C #583D1A #875E28 #B67E36

Accessibility & contrast

On white

10.01

#583D1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#583D1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D1A

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D1A	#FFFFFF	#000000	##FFFFFF
##583D1A	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E16

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#603635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d1a;
/* rgb */ color: rgb(88, 61, 26);
/* oklch */ color: oklch(38.3% 0.063 71.0);

Tailwind

colors: {
  custom: {
    50: '#8a7258',
    500: '#583d1a',
    950: '#000000',
  },
}

SCSS

$custom: #583d1a;
$custom-light: #8a7258;
$custom-dark: #000000;

JSON

{
  "hex": "#583d1a",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 26
  },
  "hsl": {
    "h": 33.871,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.38286,
    "c": 0.06256,
    "h": 71
  },
  "luminance": 0.05487
}

Semantic roles & 50–950 ramp

primary

#583D1A

secondary

#40628E

accent

#8ADE4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583D1A

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

Preview Lab → · Contrast checker → · Palette generator →