#583F20#583F20

#583F20 is a dark, muted orange. Relative luminance 0.057; OKLCH L 38.8% C 0.057 H 70.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#583F20
RGB	rgb(88, 63, 32)
HSL	hsl(33, 47%, 24%)
HSV	hsv(33, 64%, 35%)
CMYK	cmyk(0%, 28.4%, 63.6%, 65.5%)
CIE-LAB	lab(28.73, 6.97, 23.04)
CIE-LCH	lch(28.73, 24.07, 73.17°)
OKLab	oklab(38.82% 0.019 0.0542)
OKLCH	oklch(38.82% 0.057 70.7)
XYZ	xyz(6.0631, 5.7344, 2.1537)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F20 #203958

analogous

#582320 #583F20 #555820

triadic

#583F20 #20583F #3F2058

tetradic

#583F20 #205823 #203958 #582055

square

#583F20 #205823 #203958 #582055

split-complementary

#583F20 #205558 #232058

monochromatic

#161008 #2B1F10 #583F20 #855F30 #B27F41

Accessibility & contrast

On white

9.78

#583F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#583F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F20

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F20	#FFFFFF	#000000	##FFFFFF
##583F20	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401D

Deuteranopia (green-blind)

#4E4621

Tritanopia (blue-blind)

#603938

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #583f20;
/* rgb */ color: rgb(88, 63, 32);
/* oklch */ color: oklch(38.8% 0.057 70.7);

Tailwind

colors: {
  custom: {
    50: '#89745c',
    500: '#583f20',
    950: '#000000',
  },
}

SCSS

$custom: #583f20;
$custom-light: #89745c;
$custom-dark: #000000;

JSON

{
  "hex": "#583f20",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 32
  },
  "hsl": {
    "h": 33.214,
    "s": 46.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3882,
    "c": 0.0574,
    "h": 70.7
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#583F20

secondary

#47668C

accent

#8DD651

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0C0804

muted

#7D7B79

Preview Lab

Preview with #583F20

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

Preview Lab → · Contrast checker → · Palette generator →