#583B1D#583B1D

#583B1D is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.060 H 65.1°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#583B1D
RGB	rgb(88, 59, 29)
HSL	hsl(31, 50%, 23%)
HSV	hsv(31, 67%, 35%)
CMYK	cmyk(0%, 33%, 67%, 65.5%)
CIE-LAB	lab(27.55, 9.25, 23.42)
CIE-LCH	lch(27.55, 25.18, 68.44°)
OKLab	oklab(37.89% 0.0253 0.0546)
OKLCH	oklch(37.89% 0.06 65.1)
XYZ	xyz(5.8106, 5.2918, 1.8776)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B1D #1D3A58

analogous

#581D1D #583B1D #57581D

triadic

#583B1D #1D583B #3B1D58

tetradic

#583B1D #1D581D #1D3A58 #581D57

square

#583B1D #1D581D #1D3A58 #581D57

split-complementary

#583B1D #1D5758 #1D1D58

monochromatic

#170F08 #2A1C0E #583B1D #865A2C #B4793B

Accessibility & contrast

On white

10.20

#583B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#583B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B1D

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B1D	#FFFFFF	#000000	##FFFFFF
##583B1D	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1A

Deuteranopia (green-blind)

#4B441D

Tritanopia (blue-blind)

#603434

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #583b1d;
/* rgb */ color: rgb(88, 59, 29);
/* oklch */ color: oklch(37.9% 0.060 65.1);

Tailwind

colors: {
  custom: {
    50: '#8a715a',
    500: '#583b1d',
    950: '#000000',
  },
}

SCSS

$custom: #583b1d;
$custom-light: #8a715a;
$custom-dark: #000000;

JSON

{
  "hex": "#583b1d",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 29
  },
  "hsl": {
    "h": 30.508,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37885,
    "c": 0.06016,
    "h": 65.1
  },
  "luminance": 0.05291
}

Semantic roles & 50–950 ramp

primary

#583B1D

secondary

#44688D

accent

#93DA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #583B1D

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

Preview Lab → · Contrast checker → · Palette generator →