#583E15#583E15

#583E15 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.067 H 75.5°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#583E15
RGB	rgb(88, 62, 21)
HSL	hsl(37, 61%, 21%)
HSV	hsv(37, 76%, 35%)
CMYK	cmyk(0%, 29.5%, 76.1%, 65.5%)
CIE-LAB	lab(28.31, 6.78, 28.72)
CIE-LCH	lch(28.31, 29.51, 76.72°)
OKLab	oklab(38.45% 0.0167 0.0645)
OKLCH	oklch(38.45% 0.067 75.5)
XYZ	xyz(5.8829, 5.5746, 1.4755)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E15 #152F58

analogous

#581D15 #583E15 #515815

triadic

#583E15 #15583E #3E1558

tetradic

#583E15 #15581D #152F58 #581551

square

#583E15 #15581D #152F58 #581551

split-complementary

#583E15 #155158 #1D1558

monochromatic

#191106 #271B09 #583E15 #896121 #BB842D

Accessibility & contrast

On white

9.93

#583E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E15

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E15	#FFFFFF	#000000	##FFFFFF
##583E15	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F10

Deuteranopia (green-blind)

#4E4516

Tritanopia (blue-blind)

#603735

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583e15;
/* rgb */ color: rgb(88, 62, 21);
/* oklch */ color: oklch(38.5% 0.067 75.5);

Tailwind

colors: {
  custom: {
    50: '#8a7355',
    500: '#583e15',
    950: '#000000',
  },
}

SCSS

$custom: #583e15;
$custom-light: #8a7355;
$custom-dark: #000000;

JSON

{
  "hex": "#583e15",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 21
  },
  "hsl": {
    "h": 36.716,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3845,
    "c": 0.06664,
    "h": 75.5
  },
  "luminance": 0.05574
}

Semantic roles & 50–950 ramp

primary

#583E15

secondary

#395B90

accent

#82E543

background

#F8F6F5

surface

#F0ECE8

border

#CBC7C4

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #583E15

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

Preview Lab → · Contrast checker → · Palette generator →