#583318#583318

#583318 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.1% C 0.067 H 54.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#583318
RGB	rgb(88, 51, 24)
HSL	hsl(25, 57%, 22%)
HSV	hsv(25, 73%, 35%)
CMYK	cmyk(0%, 42%, 72.7%, 65.5%)
CIE-LAB	lab(25.29, 13.94, 23.76)
CIE-LCH	lch(25.29, 27.55, 59.60°)
OKLab	oklab(36.11% 0.0384 0.0545)
OKLCH	oklch(36.11% 0.067 54.8)
XYZ	xyz(5.3736, 4.5088, 1.4513)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583318 #183D58

analogous

#58181D #583318 #585318

triadic

#583318 #185833 #331858

tetradic

#583318 #1D5818 #183D58 #531858

square

#583318 #1D5818 #183D58 #531858

split-complementary

#583318 #185853 #181D58

monochromatic

#180E07 #28170B #583318 #884F25 #B86B32

Accessibility & contrast

On white

11.04

#583318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#583318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583318

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583318	#FFFFFF	#000000	##FFFFFF
##583318	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3715

Deuteranopia (green-blind)

#473F18

Tritanopia (blue-blind)

#612B2D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #583318;
/* rgb */ color: rgb(88, 51, 24);
/* oklch */ color: oklch(36.1% 0.067 54.8);

Tailwind

colors: {
  custom: {
    50: '#8b6b56',
    500: '#583318',
    950: '#000000',
  },
}

SCSS

$custom: #583318;
$custom-light: #8b6b56;
$custom-dark: #000000;

JSON

{
  "hex": "#583318",
  "rgb": {
    "r": 88,
    "g": 51,
    "b": 24
  },
  "hsl": {
    "h": 25.313,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36109,
    "c": 0.06671,
    "h": 54.8
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#583318

secondary

#3D6C8F

accent

#A0E047

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #583318

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

Preview Lab → · Contrast checker → · Palette generator →