#583E1C#583E1C

#583E1C is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.061 H 71.6°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#583E1C
RGB	rgb(88, 62, 28)
HSL	hsl(34, 52%, 23%)
HSV	hsv(34, 68%, 35%)
CMYK	cmyk(0%, 29.5%, 68.2%, 65.5%)
CIE-LAB	lab(28.39, 7.27, 24.97)
CIE-LCH	lch(28.39, 26.01, 73.77°)
OKLab	oklab(38.54% 0.0193 0.0578)
OKLCH	oklch(38.54% 0.061 71.6)
XYZ	xyz(5.9571, 5.6042, 1.8664)
Luminance	0.0560 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E1C #1C3658

analogous

#58201C #583E1C #54581C

triadic

#583E1C #1C583E #3E1C58

tetradic

#583E1C #1C5820 #1C3658 #581C54

square

#583E1C #1C5820 #1C3658 #581C54

split-complementary

#583E1C #1C5458 #201C58

monochromatic

#171007 #2A1D0D #583E1C #865F2B #B57F3A

Accessibility & contrast

On white

9.90

#583E1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#583E1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E1C

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E1C	#FFFFFF	#000000	##FFFFFF
##583E1C	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F19

Deuteranopia (green-blind)

#4D451D

Tritanopia (blue-blind)

#603836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e1c;
/* rgb */ color: rgb(88, 62, 28);
/* oklch */ color: oklch(38.5% 0.061 71.6);

Tailwind

colors: {
  custom: {
    50: '#8a7359',
    500: '#583e1c',
    950: '#000000',
  },
}

SCSS

$custom: #583e1c;
$custom-light: #8a7359;
$custom-dark: #000000;

JSON

{
  "hex": "#583e1c",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 28
  },
  "hsl": {
    "h": 34,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.38536,
    "c": 0.06092,
    "h": 71.6
  },
  "luminance": 0.05604
}

Semantic roles & 50–950 ramp

primary

#583E1C

secondary

#42638E

accent

#8ADB4D

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583E1C

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

Preview Lab → · Contrast checker → · Palette generator →