#583E1D#583E1D

#583E1D is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.6% C 0.060 H 70.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#583E1D
RGB	rgb(88, 62, 29)
HSL	hsl(34, 50%, 23%)
HSV	hsv(34, 67%, 35%)
CMYK	cmyk(0%, 29.5%, 67%, 65.5%)
CIE-LAB	lab(28.40, 7.35, 24.41)
CIE-LCH	lch(28.40, 25.49, 73.24°)
OKLab	oklab(38.55% 0.0197 0.0567)
OKLCH	oklch(38.55% 0.06 70.9)
XYZ	xyz(5.9693, 5.6091, 1.9304)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E1D #1D3758

analogous

#58201D #583E1D #54581D

triadic

#583E1D #1D583E #3E1D58

tetradic

#583E1D #1D5820 #1D3758 #581D54

square

#583E1D #1D5820 #1D3758 #581D54

split-complementary

#583E1D #1D5458 #201D58

monochromatic

#171008 #2A1E0E #583E1D #865E2C #B47F3B

Accessibility & contrast

On white

9.90

#583E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E1D

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E1D	#FFFFFF	#000000	##FFFFFF
##583E1D	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1A

Deuteranopia (green-blind)

#4D451E

Tritanopia (blue-blind)

#603836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e1d;
/* rgb */ color: rgb(88, 62, 29);
/* oklch */ color: oklch(38.6% 0.060 70.9);

Tailwind

colors: {
  custom: {
    50: '#8a735a',
    500: '#583e1d',
    950: '#000000',
  },
}

SCSS

$custom: #583e1d;
$custom-light: #8a735a;
$custom-dark: #000000;

JSON

{
  "hex": "#583e1d",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 29
  },
  "hsl": {
    "h": 33.559,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.06004,
    "h": 70.9
  },
  "luminance": 0.05609
}

Semantic roles & 50–950 ramp

primary

#583E1D

secondary

#44648D

accent

#8CDA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0804

muted

#7D7B79

Preview Lab

Preview with #583E1D

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

Preview Lab → · Contrast checker → · Palette generator →