#583F0E#583F0E

#583F0E is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.6% C 0.072 H 79.8°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#583F0E
RGB	rgb(88, 63, 14)
HSL	hsl(40, 73%, 20%)
HSV	hsv(40, 84%, 35%)
CMYK	cmyk(0%, 28.4%, 84.1%, 65.5%)
CIE-LAB	lab(28.54, 5.77, 32.31)
CIE-LCH	lch(28.54, 32.82, 79.87°)
OKLab	oklab(38.61% 0.0127 0.0705)
OKLCH	oklch(38.61% 0.072 79.8)
XYZ	xyz(5.8817, 5.6619, 1.1985)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F0E #0E2758

analogous

#581A0E #583F0E #4C580E

triadic

#583F0E #0E583F #3F0E58

tetradic

#583F0E #0E581A #0E2758 #580E4C

square

#583F0E #0E581A #0E2758 #580E4C

split-complementary

#583F0E #0E4C58 #1A0E58

monochromatic

#1A1304 #231906 #583F0E #8D6516 #C28B1F

Accessibility & contrast

On white

9.85

#583F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#583F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F0E

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F0E	#FFFFFF	#000000	##FFFFFF
##583F0E	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494006

Deuteranopia (green-blind)

#4F4610

Tritanopia (blue-blind)

#603835

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583f0e;
/* rgb */ color: rgb(88, 63, 14);
/* oklch */ color: oklch(38.6% 0.072 79.8);

Tailwind

colors: {
  custom: {
    50: '#8b7351',
    500: '#583f0e',
    950: '#000000',
  },
}

SCSS

$custom: #583f0e;
$custom-light: #8b7351;
$custom-dark: #000000;

JSON

{
  "hex": "#583f0e",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 14
  },
  "hsl": {
    "h": 39.73,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.38611,
    "c": 0.07165,
    "h": 79.8
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#583F0E

secondary

#305192

accent

#76EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583F0E

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

Preview Lab → · Contrast checker → · Palette generator →