#583317#583317

#583317 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.1% C 0.067 H 55.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#583317
RGB	rgb(88, 51, 23)
HSL	hsl(26, 59%, 22%)
HSV	hsv(26, 74%, 35%)
CMYK	cmyk(0%, 42%, 73.9%, 65.5%)
CIE-LAB	lab(25.27, 13.87, 24.34)
CIE-LCH	lch(25.27, 28.01, 60.32°)
OKLab	oklab(36.1% 0.0381 0.0556)
OKLCH	oklch(36.1% 0.067 55.6)
XYZ	xyz(5.3634, 4.5048, 1.3975)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583317 #173C58

analogous

#58171C #583317 #585417

triadic

#583317 #175833 #331758

tetradic

#583317 #1C5817 #173C58 #541758

square

#583317 #1C5817 #173C58 #541758

split-complementary

#583317 #175854 #171C58

monochromatic

#180E06 #27170A #583317 #894F24 #B96B30

Accessibility & contrast

On white

11.05

#583317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#583317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583317

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583317	#FFFFFF	#000000	##FFFFFF
##583317	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3714

Deuteranopia (green-blind)

#473F17

Tritanopia (blue-blind)

#612B2D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #583317;
/* rgb */ color: rgb(88, 51, 23);
/* oklch */ color: oklch(36.1% 0.067 55.6);

Tailwind

colors: {
  custom: {
    50: '#8b6b55',
    500: '#583317',
    950: '#000000',
  },
}

SCSS

$custom: #583317;
$custom-light: #8b6b55;
$custom-dark: #000000;

JSON

{
  "hex": "#583317",
  "rgb": {
    "r": 88,
    "g": 51,
    "b": 23
  },
  "hsl": {
    "h": 25.846,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36096,
    "c": 0.06735,
    "h": 55.6
  },
  "luminance": 0.04504
}

Semantic roles & 50–950 ramp

primary

#583317

secondary

#3C6B8F

accent

#9FE246

background

#F8F6F5

surface

#F0EBE8

border

#CBC6C4

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #583317

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

Preview Lab → · Contrast checker → · Palette generator →