#583D28#583D28

#583D28 is a dark, muted orange. Relative luminance 0.056; OKLCH L 38.5% C 0.050 H 58.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#583D28
RGB	rgb(88, 61, 40)
HSL	hsl(26, 38%, 25%)
HSV	hsv(26, 55%, 35%)
CMYK	cmyk(0%, 30.7%, 54.5%, 65.5%)
CIE-LAB	lab(28.29, 9.03, 17.60)
CIE-LCH	lch(28.29, 19.78, 62.85°)
OKLab	oklab(38.52% 0.0263 0.0428)
OKLCH	oklch(38.52% 0.05 58.4)
XYZ	xyz(6.0766, 5.5658, 2.7613)
Luminance	0.0556 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D28 #284358

analogous

#58282B #583D28 #585528

triadic

#583D28 #28583D #3D2858

tetradic

#583D28 #2B5828 #284358 #552858

square

#583D28 #2B5828 #284358 #552858

split-complementary

#583D28 #285855 #282B58

monochromatic

#150F0A #2E2015 #583D28 #825A3B #AC774E

Accessibility & contrast

On white

9.94

#583D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D28

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D28	#FFFFFF	#000000	##FFFFFF
##583D28	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F26

Deuteranopia (green-blind)

#4B4528

Tritanopia (blue-blind)

#5F3838

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583d28;
/* rgb */ color: rgb(88, 61, 40);
/* oklch */ color: oklch(38.5% 0.050 58.4);

Tailwind

colors: {
  custom: {
    50: '#897262',
    500: '#583d28',
    950: '#000000',
  },
}

SCSS

$custom: #583d28;
$custom-light: #897262;
$custom-dark: #000000;

JSON

{
  "hex": "#583d28",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 26.25,
    "s": 37.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.38517,
    "c": 0.05025,
    "h": 58.4
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#583D28

secondary

#51728B

accent

#9BCD5A

background

#F8F6F5

surface

#F0ECEA

border

#CBC7C6

text

#0C0805

muted

#7D7B79

Preview Lab

Preview with #583D28

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

Preview Lab → · Contrast checker → · Palette generator →