#583C1A#583C1A

#583C1A is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.063 H 69.2°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#583C1A
RGB	rgb(88, 60, 26)
HSL	hsl(33, 54%, 22%)
HSV	hsv(33, 70%, 35%)
CMYK	cmyk(0%, 31.8%, 70.5%, 65.5%)
CIE-LAB	lab(27.80, 8.38, 25.43)
CIE-LCH	lch(27.80, 26.78, 71.76°)
OKLab	oklab(38.06% 0.0222 0.0585)
OKLCH	oklch(38.06% 0.063 69.2)
XYZ	xyz(5.8272, 5.3815, 1.7089)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C1A #1A3658

analogous

#581D1A #583C1A #55581A

triadic

#583C1A #1A583C #3C1A58

tetradic

#583C1A #1A581D #1A3658 #581A55

square

#583C1A #1A581D #1A3658 #581A55

split-complementary

#583C1A #1A5558 #1D1A58

monochromatic

#181007 #291C0C #583C1A #875C28 #B67C36

Accessibility & contrast

On white

10.11

#583C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#583C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C1A

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C1A	#FFFFFF	#000000	##FFFFFF
##583C1A	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E17

Deuteranopia (green-blind)

#4C441B

Tritanopia (blue-blind)

#603534

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583c1a;
/* rgb */ color: rgb(88, 60, 26);
/* oklch */ color: oklch(38.1% 0.063 69.2);

Tailwind

colors: {
  custom: {
    50: '#8a7158',
    500: '#583c1a',
    950: '#000000',
  },
}

SCSS

$custom: #583c1a;
$custom-light: #8a7158;
$custom-dark: #000000;

JSON

{
  "hex": "#583c1a",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 26
  },
  "hsl": {
    "h": 32.903,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.38063,
    "c": 0.06255,
    "h": 69.2
  },
  "luminance": 0.05381
}

Semantic roles & 50–950 ramp

primary

#583C1A

secondary

#40638E

accent

#8DDE4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583C1A

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

Preview Lab → · Contrast checker → · Palette generator →