#583D21#583D21

#583D21 is a dark, muted orange. Relative luminance 0.055; OKLCH L 38.4% C 0.056 H 65.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#583D21
RGB	rgb(88, 61, 33)
HSL	hsl(31, 45%, 24%)
HSV	hsv(31, 63%, 35%)
CMYK	cmyk(0%, 30.7%, 62.5%, 65.5%)
CIE-LAB	lab(28.17, 8.33, 21.77)
CIE-LCH	lch(28.17, 23.31, 69.07°)
OKLab	oklab(38.39% 0.0232 0.0515)
OKLCH	oklch(38.39% 0.056 65.8)
XYZ	xyz(5.9681, 5.5224, 2.1902)
Luminance	0.0552 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D21 #213C58

analogous

#582121 #583D21 #575821

triadic

#583D21 #21583D #3D2158

tetradic

#583D21 #215821 #213C58 #582157

square

#583D21 #215821 #213C58 #582157

split-complementary

#583D21 #215758 #212158

monochromatic

#160F08 #2B1E10 #583D21 #855C32 #B17B42

Accessibility & contrast

On white

9.98

#583D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#583D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D21

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D21	#FFFFFF	#000000	##FFFFFF
##583D21	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1F

Deuteranopia (green-blind)

#4C4521

Tritanopia (blue-blind)

#603736

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d21;
/* rgb */ color: rgb(88, 61, 33);
/* oklch */ color: oklch(38.4% 0.056 65.8);

Tailwind

colors: {
  custom: {
    50: '#89725d',
    500: '#583d21',
    950: '#000000',
  },
}

SCSS

$custom: #583d21;
$custom-light: #89725d;
$custom-dark: #000000;

JSON

{
  "hex": "#583d21",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 33
  },
  "hsl": {
    "h": 30.545,
    "s": 45.455,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38389,
    "c": 0.05649,
    "h": 65.8
  },
  "luminance": 0.05522
}

Semantic roles & 50–950 ramp

primary

#583D21

secondary

#496A8C

accent

#93D553

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0804

muted

#7D7B79

Preview Lab

Preview with #583D21

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

Preview Lab → · Contrast checker → · Palette generator →