#583B1A#583B1A

#583B1A is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.063 H 67.4°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#583B1A
RGB	rgb(88, 59, 26)
HSL	hsl(32, 54%, 22%)
HSV	hsv(32, 70%, 35%)
CMYK	cmyk(0%, 33%, 70.5%, 65.5%)
CIE-LAB	lab(27.51, 9.02, 25.12)
CIE-LCH	lch(27.51, 26.69, 70.25°)
OKLab	oklab(37.84% 0.0241 0.0578)
OKLCH	oklch(37.84% 0.063 67.4)
XYZ	xyz(5.7753, 5.2777, 1.6916)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B1A #1A3758

analogous

#581C1A #583B1A #56581A

triadic

#583B1A #1A583B #3B1A58

tetradic

#583B1A #1A581C #1A3758 #581A56

square

#583B1A #1A581C #1A3758 #581A56

split-complementary

#583B1A #1A5658 #1C1A58

monochromatic

#181007 #291B0C #583B1A #875B28 #B67A36

Accessibility & contrast

On white

10.22

#583B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#583B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B1A

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B1A	#FFFFFF	#000000	##FFFFFF
##583B1A	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D17

Deuteranopia (green-blind)

#4B441B

Tritanopia (blue-blind)

#603434

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b1a;
/* rgb */ color: rgb(88, 59, 26);
/* oklch */ color: oklch(37.8% 0.063 67.4);

Tailwind

colors: {
  custom: {
    50: '#8a7058',
    500: '#583b1a',
    950: '#000000',
  },
}

SCSS

$custom: #583b1a;
$custom-light: #8a7058;
$custom-dark: #000000;

JSON

{
  "hex": "#583b1a",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 26
  },
  "hsl": {
    "h": 31.935,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.37843,
    "c": 0.0626,
    "h": 67.4
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#583B1A

secondary

#40648E

accent

#8FDE4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583B1A

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

Preview Lab → · Contrast checker → · Palette generator →