#583D0F#583D0F

#583D0F is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.2% C 0.071 H 76.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#583D0F
RGB	rgb(88, 61, 15)
HSL	hsl(38, 71%, 20%)
HSV	hsv(38, 83%, 35%)
CMYK	cmyk(0%, 30.7%, 83%, 65.5%)
CIE-LAB	lab(27.97, 7.08, 31.32)
CIE-LCH	lch(27.97, 32.11, 77.26°)
OKLab	oklab(38.17% 0.0167 0.0687)
OKLCH	oklch(38.17% 0.071 76.3)
XYZ	xyz(5.7799, 5.4472, 1.1988)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D0F #0F2A58

analogous

#58180F #583D0F #4F580F

triadic

#583D0F #0F583D #3D0F58

tetradic

#583D0F #0F5818 #0F2A58 #580F4F

square

#583D0F #0F5818 #0F2A58 #580F4F

split-complementary

#583D0F #0F4F58 #180F58

monochromatic

#1A1204 #241906 #583D0F #8C6118 #C18521

Accessibility & contrast

On white

10.05

#583D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D0F

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D0F	#FFFFFF	#000000	##FFFFFF
##583D0F	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#4D4511

Tritanopia (blue-blind)

#603634

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583d0f;
/* rgb */ color: rgb(88, 61, 15);
/* oklch */ color: oklch(38.2% 0.071 76.3);

Tailwind

colors: {
  custom: {
    50: '#8b7251',
    500: '#583d0f',
    950: '#000000',
  },
}

SCSS

$custom: #583d0f;
$custom-light: #8b7251;
$custom-dark: #000000;

JSON

{
  "hex": "#583d0f",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 37.808,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38167,
    "c": 0.07065,
    "h": 76.3
  },
  "luminance": 0.05447
}

Semantic roles & 50–950 ramp

primary

#583D0F

secondary

#315592

accent

#7DEE3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583D0F

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

Preview Lab → · Contrast checker → · Palette generator →