#583D23#583D23

#583D23 is a dark, muted orange. Relative luminance 0.055; OKLCH L 38.4% C 0.055 H 63.9°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#583D23
RGB	rgb(88, 61, 35)
HSL	hsl(29, 43%, 24%)
HSV	hsv(29, 60%, 35%)
CMYK	cmyk(0%, 30.7%, 60.2%, 65.5%)
CIE-LAB	lab(28.20, 8.51, 20.59)
CIE-LCH	lch(28.20, 22.28, 67.54°)
OKLab	oklab(38.42% 0.0241 0.0491)
OKLCH	oklch(38.42% 0.055 63.9)
XYZ	xyz(5.9970, 5.5340, 2.3421)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D23 #233E58

analogous

#582324 #583D23 #585823

triadic

#583D23 #23583D #3D2358

tetradic

#583D23 #245823 #233E58 #582358

square

#583D23 #245823 #233E58 #582358

split-complementary

#583D23 #235858 #232458

monochromatic

#160F09 #2C1F12 #583D23 #845B34 #B07A46

Accessibility & contrast

On white

9.97

#583D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#583D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D23

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D23	#FFFFFF	#000000	##FFFFFF
##583D23	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F21

Deuteranopia (green-blind)

#4C4523

Tritanopia (blue-blind)

#603737

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583d23;
/* rgb */ color: rgb(88, 61, 35);
/* oklch */ color: oklch(38.4% 0.055 63.9);

Tailwind

colors: {
  custom: {
    50: '#89725e',
    500: '#583d23',
    950: '#000000',
  },
}

SCSS

$custom: #583d23;
$custom-light: #89725e;
$custom-dark: #000000;

JSON

{
  "hex": "#583d23",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 29.434,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.38423,
    "c": 0.0547,
    "h": 63.9
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#583D23

secondary

#4B6C8C

accent

#95D355

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0804

muted

#7D7B79

Preview Lab

Preview with #583D23

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

Preview Lab → · Contrast checker → · Palette generator →