#583A15#583A15

#583A15 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.6% C 0.067 H 68.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#583A15
RGB	rgb(88, 58, 21)
HSL	hsl(33, 61%, 21%)
HSV	hsv(33, 76%, 35%)
CMYK	cmyk(0%, 34.1%, 76.1%, 65.5%)
CIE-LAB	lab(27.17, 9.31, 27.52)
CIE-LCH	lch(27.17, 29.05, 71.30°)
OKLab	oklab(37.56% 0.0241 0.062)
OKLCH	oklch(37.56% 0.067 68.7)
XYZ	xyz(5.6733, 5.1555, 1.4056)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A15 #153358

analogous

#581915 #583A15 #555815

triadic

#583A15 #15583A #3A1558

tetradic

#583A15 #155819 #153358 #581555

square

#583A15 #155819 #153358 #581555

split-complementary

#583A15 #155558 #191558

monochromatic

#191006 #271909 #583A15 #895B21 #BB7B2D

Accessibility & contrast

On white

10.34

#583A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A15

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A15	#FFFFFF	#000000	##FFFFFF
##583A15	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C11

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#603332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a15;
/* rgb */ color: rgb(88, 58, 21);
/* oklch */ color: oklch(37.6% 0.067 68.7);

Tailwind

colors: {
  custom: {
    50: '#8a7054',
    500: '#583a15',
    950: '#000000',
  },
}

SCSS

$custom: #583a15;
$custom-light: #8a7054;
$custom-dark: #000000;

JSON

{
  "hex": "#583a15",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 33.134,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37561,
    "c": 0.06651,
    "h": 68.7
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#583A15

secondary

#396090

accent

#8BE543

background

#F8F6F4

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #583A15

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

Preview Lab → · Contrast checker → · Palette generator →