#583A0E#583A0E

#583A0E is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.071 H 72.0°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#583A0E
RGB	rgb(88, 58, 14)
HSL	hsl(36, 73%, 20%)
HSV	hsv(36, 84%, 35%)
CMYK	cmyk(0%, 34.1%, 84.1%, 65.5%)
CIE-LAB	lab(27.11, 8.94, 30.96)
CIE-LCH	lch(27.11, 32.22, 73.90°)
OKLab	oklab(37.49% 0.022 0.0676)
OKLCH	oklch(37.49% 0.071 72)
XYZ	xyz(5.6172, 5.1330, 1.1103)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A0E #0E2C58

analogous

#58150E #583A0E #51580E

triadic

#583A0E #0E583A #3A0E58

tetradic

#583A0E #0E5815 #0E2C58 #580E51

square

#583A0E #0E5815 #0E2C58 #580E51

split-complementary

#583A0E #0E5158 #150E58

monochromatic

#1A1104 #231706 #583A0E #8D5D16 #C2801F

Accessibility & contrast

On white

10.36

#583A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A0E

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A0E	#FFFFFF	#000000	##FFFFFF
##583A0E	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)

#443C07

Deuteranopia (green-blind)

#4B430F

Tritanopia (blue-blind)

#613231

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a0e;
/* rgb */ color: rgb(88, 58, 14);
/* oklch */ color: oklch(37.5% 0.071 72.0);

Tailwind

colors: {
  custom: {
    50: '#8b7050',
    500: '#583a0e',
    950: '#000000',
  },
}

SCSS

$custom: #583a0e;
$custom-light: #8b7050;
$custom-dark: #000000;

JSON

{
  "hex": "#583a0e",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 14
  },
  "hsl": {
    "h": 35.676,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.37492,
    "c": 0.07109,
    "h": 72
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary

#583A0E

secondary

#305892

accent

#83EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A0E

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

Preview Lab → · Contrast checker → · Palette generator →