#583D1C#583D1C

#583D1C is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.061 H 69.7°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#583D1C
RGB	rgb(88, 61, 28)
HSL	hsl(33, 52%, 23%)
HSV	hsv(33, 68%, 35%)
CMYK	cmyk(0%, 30.7%, 68.2%, 65.5%)
CIE-LAB	lab(28.10, 7.90, 24.64)
CIE-LCH	lch(28.10, 25.88, 72.22°)
OKLab	oklab(38.31% 0.0211 0.0571)
OKLCH	oklch(38.31% 0.061 69.7)
XYZ	xyz(5.9032, 5.4965, 1.8484)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D1C #1C3758

analogous

#581F1C #583D1C #55581C

triadic

#583D1C #1C583D #3D1C58

tetradic

#583D1C #1C581F #1C3758 #581C55

square

#583D1C #1C581F #1C3758 #581C55

split-complementary

#583D1C #1C5558 #1F1C58

monochromatic

#171007 #2A1D0D #583D1C #865D2B #B57D3A

Accessibility & contrast

On white

10.00

#583D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#583D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D1C

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D1C	#FFFFFF	#000000	##FFFFFF
##583D1C	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F19

Deuteranopia (green-blind)

#4D451D

Tritanopia (blue-blind)

#603636

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d1c;
/* rgb */ color: rgb(88, 61, 28);
/* oklch */ color: oklch(38.3% 0.061 69.7);

Tailwind

colors: {
  custom: {
    50: '#8a7259',
    500: '#583d1c',
    950: '#000000',
  },
}

SCSS

$custom: #583d1c;
$custom-light: #8a7259;
$custom-dark: #000000;

JSON

{
  "hex": "#583d1c",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 28
  },
  "hsl": {
    "h": 33,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.38313,
    "c": 0.06087,
    "h": 69.7
  },
  "luminance": 0.05496
}

Semantic roles & 50–950 ramp

primary

#583D1C

secondary

#42648E

accent

#8DDB4D

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583D1C

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

Preview Lab → · Contrast checker → · Palette generator →