#583A0F#583A0F

#583A0F is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.070 H 71.6°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#583A0F
RGB	rgb(88, 58, 15)
HSL	hsl(35, 71%, 20%)
HSV	hsv(35, 83%, 35%)
CMYK	cmyk(0%, 34.1%, 83%, 65.5%)
CIE-LAB	lab(27.12, 8.99, 30.50)
CIE-LCH	lch(27.12, 31.80, 73.58°)
OKLab	oklab(37.5% 0.0222 0.0669)
OKLCH	oklch(37.5% 0.071 71.6)
XYZ	xyz(5.6242, 5.1358, 1.1469)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A0F #0F2D58

analogous

#58150F #583A0F #52580F

triadic

#583A0F #0F583A #3A0F58

tetradic

#583A0F #0F5815 #0F2D58 #580F52

square

#583A0F #0F5815 #0F2D58 #580F52

split-complementary

#583A0F #0F5258 #150F58

monochromatic

#1A1104 #241806 #583A0F #8C5C18 #C17F21

Accessibility & contrast

On white

10.36

#583A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A0F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A0F	#FFFFFF	#000000	##FFFFFF
##583A0F	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C09

Deuteranopia (green-blind)

#4B4310

Tritanopia (blue-blind)

#613231

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a0f;
/* rgb */ color: rgb(88, 58, 15);
/* oklch */ color: oklch(37.5% 0.070 71.6);

Tailwind

colors: {
  custom: {
    50: '#8b7051',
    500: '#583a0f',
    950: '#000000',
  },
}

SCSS

$custom: #583a0f;
$custom-light: #8b7051;
$custom-dark: #000000;

JSON

{
  "hex": "#583a0f",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 15
  },
  "hsl": {
    "h": 35.342,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37501,
    "c": 0.0705,
    "h": 71.6
  },
  "luminance": 0.05135
}

Semantic roles & 50–950 ramp

primary

#583A0F

secondary

#315992

accent

#84EE3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A0F

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

Preview Lab → · Contrast checker → · Palette generator →