#583A0D#583A0D

#583A0D is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.072 H 72.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#583A0D
RGB	rgb(88, 58, 13)
HSL	hsl(36, 74%, 20%)
HSV	hsv(36, 85%, 35%)
CMYK	cmyk(0%, 34.1%, 85.2%, 65.5%)
CIE-LAB	lab(27.10, 8.89, 31.40)
CIE-LCH	lch(27.10, 32.64, 74.19°)
OKLab	oklab(37.48% 0.0217 0.0683)
OKLCH	oklch(37.48% 0.072 72.4)
XYZ	xyz(5.6106, 5.1304, 1.0755)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A0D #0D2B58

analogous

#58150D #583A0D #51580D

triadic

#583A0D #0D583A #3A0D58

tetradic

#583A0D #0D5815 #0D2B58 #580D51

square

#583A0D #0D5815 #0D2B58 #580D51

split-complementary

#583A0D #0D5158 #150D58

monochromatic

#1B1204 #231705 #583A0D #8D5D15 #C3801D

Accessibility & contrast

On white

10.37

#583A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#583A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A0D

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A0D	#FFFFFF	#000000	##FFFFFF
##583A0D	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C06

Deuteranopia (green-blind)

#4C430E

Tritanopia (blue-blind)

#613231

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #583a0d;
/* rgb */ color: rgb(88, 58, 13);
/* oklch */ color: oklch(37.5% 0.072 72.4);

Tailwind

colors: {
  custom: {
    50: '#8b704f',
    500: '#583a0d',
    950: '#000000',
  },
}

SCSS

$custom: #583a0d;
$custom-light: #8b704f;
$custom-dark: #000000;

JSON

{
  "hex": "#583a0d",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 13
  },
  "hsl": {
    "h": 36,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37484,
    "c": 0.07166,
    "h": 72.4
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#583A0D

secondary

#2E5693

accent

#81F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583A0D

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

Preview Lab → · Contrast checker → · Palette generator →