#583018#583018

#583018 is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.5% C 0.069 H 50.0°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#583018
RGB	rgb(88, 48, 24)
HSL	hsl(23, 57%, 22%)
HSV	hsv(23, 73%, 35%)
CMYK	cmyk(0%, 45.5%, 72.7%, 65.5%)
CIE-LAB	lab(24.50, 15.82, 22.87)
CIE-LCH	lch(24.50, 27.81, 55.32°)
OKLab	oklab(35.5% 0.0441 0.0526)
OKLCH	oklch(35.5% 0.069 50)
XYZ	xyz(5.2467, 4.2551, 1.4090)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583018 #184058

analogous

#581820 #583018 #585018

triadic

#583018 #185830 #301858

tetradic

#583018 #205818 #184058 #501858

square

#583018 #205818 #184058 #501858

split-complementary

#583018 #185850 #182058

monochromatic

#180D07 #28160B #583018 #884A25 #B86432

Accessibility & contrast

On white

11.35

#583018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#583018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583018

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583018	#FFFFFF	#000000	##FFFFFF
##583018	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3516

Deuteranopia (green-blind)

#453E18

Tritanopia (blue-blind)

#61282B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #583018;
/* rgb */ color: rgb(88, 48, 24);
/* oklch */ color: oklch(35.5% 0.069 50.0);

Tailwind

colors: {
  custom: {
    50: '#8b6856',
    500: '#583018',
    950: '#000000',
  },
}

SCSS

$custom: #583018;
$custom-light: #8b6856;
$custom-dark: #000000;

JSON

{
  "hex": "#583018",
  "rgb": {
    "r": 88,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 22.5,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.35501,
    "c": 0.06863,
    "h": 50
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#583018

secondary

#3D708F

accent

#A7E047

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #583018

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

Preview Lab → · Contrast checker → · Palette generator →