#583D2B#583D2B

#583D2B is a dark, muted orange. Relative luminance 0.056; OKLCH L 38.6% C 0.048 H 54.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#583D2B
RGB	rgb(88, 61, 43)
HSL	hsl(24, 34%, 26%)
HSV	hsv(24, 51%, 35%)
CMYK	cmyk(0%, 30.7%, 51.1%, 65.5%)
CIE-LAB	lab(28.35, 9.36, 15.78)
CIE-LCH	lch(28.35, 18.35, 59.31°)
OKLab	oklab(38.58% 0.0277 0.0388)
OKLCH	oklch(38.58% 0.048 54.5)
XYZ	xyz(6.1296, 5.5870, 3.0406)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D2B #2B4658

analogous

#582B2F #583D2B #58532B

triadic

#583D2B #2B583D #3D2B58

tetradic

#583D2B #2F582B #2B4658 #532B58

square

#583D2B #2F582B #2B4658 #532B58

split-complementary

#583D2B #2B5853 #2B2F58

monochromatic

#150E0A #2F2117 #583D2B #81593F #AA7653

Accessibility & contrast

On white

9.92

#583D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D2B

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D2B	#FFFFFF	#000000	##FFFFFF
##583D2B	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F2A

Deuteranopia (green-blind)

#4B452B

Tritanopia (blue-blind)

#5F3838

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583d2b;
/* rgb */ color: rgb(88, 61, 43);
/* oklch */ color: oklch(38.6% 0.048 54.5);

Tailwind

colors: {
  custom: {
    50: '#897264',
    500: '#583d2b',
    950: '#000000',
  },
}

SCSS

$custom: #583d2b;
$custom-light: #897264;
$custom-dark: #000000;

JSON

{
  "hex": "#583d2b",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 24,
    "s": 34.351,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38579,
    "c": 0.04768,
    "h": 54.5
  },
  "luminance": 0.05587
}

Semantic roles & 50–950 ramp

primary

#583D2B

secondary

#55758A

accent

#9FCA5D

background

#F8F6F6

surface

#F0ECEB

border

#CBC7C6

text

#0C0805

muted

#7D7B7A

Preview Lab

Preview with #583D2B

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

Preview Lab → · Contrast checker → · Palette generator →