#583F19#583F19

#583F19 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.7% C 0.064 H 75.2°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#583F19
RGB	rgb(88, 63, 25)
HSL	hsl(36, 56%, 22%)
HSV	hsv(36, 72%, 35%)
CMYK	cmyk(0%, 28.4%, 71.6%, 65.5%)
CIE-LAB	lab(28.64, 6.41, 26.94)
CIE-LCH	lch(28.64, 27.69, 76.61°)
OKLab	oklab(38.72% 0.0163 0.0615)
OKLCH	oklch(38.72% 0.064 75.2)
XYZ	xyz(5.9778, 5.7004, 1.7049)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F19 #193258

analogous

#581F19 #583F19 #525819

triadic

#583F19 #19583F #3F1958

tetradic

#583F19 #19581F #193258 #581952

square

#583F19 #19581F #193258 #581952

split-complementary

#583F19 #195258 #1F1958

monochromatic

#181107 #281D0B #583F19 #886127 #B78334

Accessibility & contrast

On white

9.81

#583F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#583F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F19

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F19	#FFFFFF	#000000	##FFFFFF
##583F19	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484015

Deuteranopia (green-blind)

#4E461A

Tritanopia (blue-blind)

#603837

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #583f19;
/* rgb */ color: rgb(88, 63, 25);
/* oklch */ color: oklch(38.7% 0.064 75.2);

Tailwind

colors: {
  custom: {
    50: '#8a7357',
    500: '#583f19',
    950: '#000000',
  },
}

SCSS

$custom: #583f19;
$custom-light: #8a7357;
$custom-dark: #000000;

JSON

{
  "hex": "#583f19",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 25
  },
  "hsl": {
    "h": 36.19,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38722,
    "c": 0.06362,
    "h": 75.2
  },
  "luminance": 0.057
}

Semantic roles & 50–950 ramp

primary

#583F19

secondary

#3E5E8E

accent

#84DF49

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583F19

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

Preview Lab → · Contrast checker → · Palette generator →