#583A11#583A11

#583A11 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.069 H 70.7°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#583A11
RGB	rgb(88, 58, 17)
HSL	hsl(35, 68%, 21%)
HSV	hsv(35, 81%, 35%)
CMYK	cmyk(0%, 34.1%, 80.7%, 65.5%)
CIE-LAB	lab(27.14, 9.08, 29.55)
CIE-LCH	lch(27.14, 30.91, 72.91°)
OKLab	oklab(37.52% 0.0228 0.0654)
OKLCH	oklch(37.52% 0.069 70.7)
XYZ	xyz(5.6391, 5.1418, 1.2257)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A11 #112F58

analogous

#581611 #583A11 #525811

triadic

#583A11 #11583A #3A1158

tetradic

#583A11 #115816 #112F58 #581152

square

#583A11 #115816 #112F58 #581152

split-complementary

#583A11 #115258 #161158

monochromatic

#1A1105 #251807 #583A11 #8B5C1B #BF7E25

Accessibility & contrast

On white

10.35

#583A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A11

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A11	#FFFFFF	#000000	##FFFFFF
##583A11	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0B

Deuteranopia (green-blind)

#4B4312

Tritanopia (blue-blind)

#613332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a11;
/* rgb */ color: rgb(88, 58, 17);
/* oklch */ color: oklch(37.5% 0.069 70.7);

Tailwind

colors: {
  custom: {
    50: '#8b7052',
    500: '#583a11',
    950: '#000000',
  },
}

SCSS

$custom: #583a11;
$custom-light: #8b7052;
$custom-dark: #000000;

JSON

{
  "hex": "#583a11",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 17
  },
  "hsl": {
    "h": 34.648,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37519,
    "c": 0.06924,
    "h": 70.7
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#583A11

secondary

#345B91

accent

#86EA3D

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A11

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

Preview Lab → · Contrast checker → · Palette generator →