#583911#583911

#583911 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.3% C 0.069 H 69.1°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#583911
RGB	rgb(88, 57, 17)
HSL	hsl(34, 68%, 21%)
HSV	hsv(34, 81%, 35%)
CMYK	cmyk(0%, 35.2%, 80.7%, 65.5%)
CIE-LAB	lab(26.85, 9.72, 29.27)
CIE-LCH	lch(26.85, 30.84, 71.63°)
OKLab	oklab(37.3% 0.0247 0.0648)
OKLCH	oklch(37.3% 0.069 69.1)
XYZ	xyz(5.5892, 5.0419, 1.2090)
Luminance	0.0504 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583911 #113058

analogous

#581511 #583911 #535811

triadic

#583911 #115839 #391158

tetradic

#583911 #115815 #113058 #581153

square

#583911 #115815 #113058 #581153

split-complementary

#583911 #115358 #151158

monochromatic

#1A1105 #251807 #583911 #8B5A1B #BF7B25

Accessibility & contrast

On white

10.46

#583911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#583911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583911

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583911	#FFFFFF	#000000	##FFFFFF
##583911	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0C

Deuteranopia (green-blind)

#4B4212

Tritanopia (blue-blind)

#613131

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #583911;
/* rgb */ color: rgb(88, 57, 17);
/* oklch */ color: oklch(37.3% 0.069 69.1);

Tailwind

colors: {
  custom: {
    50: '#8b6f52',
    500: '#583911',
    950: '#000000',
  },
}

SCSS

$custom: #583911;
$custom-light: #8b6f52;
$custom-dark: #000000;

JSON

{
  "hex": "#583911",
  "rgb": {
    "r": 88,
    "g": 57,
    "b": 17
  },
  "hsl": {
    "h": 33.803,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.373,
    "c": 0.06932,
    "h": 69.1
  },
  "luminance": 0.05041
}

Semantic roles & 50–950 ramp

primary

#583911

secondary

#345C91

accent

#89EA3D

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583911

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

Preview Lab → · Contrast checker → · Palette generator →