#583F44#583F44

#583F44 is a dark, muted red. Relative luminance 0.060; OKLCH L 39.7% C 0.036 H 5.6°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#583F44
RGB	rgb(88, 63, 68)
HSL	hsl(348, 17%, 30%)
HSV	hsv(348, 28%, 35%)
CMYK	cmyk(0%, 28.4%, 22.7%, 65.5%)
CIE-LAB	lab(29.53, 11.77, 1.25)
CIE-LCH	lch(29.53, 11.84, 6.07°)
OKLab	oklab(39.7% 0.0355 0.0035)
OKLCH	oklch(39.7% 0.036 5.6)
XYZ	xyz(6.8455, 6.0474, 6.2744)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F44 #3F5853

analogous

#583F51 #583F44 #58473F

triadic

#583F44 #44583F #3F4458

tetradic

#583F44 #51583F #3F5853 #473F58

square

#583F44 #51583F #3F5853 #473F58

split-complementary

#583F44 #3F5847 #3F5158

monochromatic

#120D0E #342528 #583F44 #7C5960 #9C757D

Accessibility & contrast

On white

9.50

#583F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#583F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F44

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F44	#FFFFFF	#000000	##FFFFFF
##583F44	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434344

Deuteranopia (green-blind)

#484744

Tritanopia (blue-blind)

#5D3D41

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #583f44;
/* rgb */ color: rgb(88, 63, 68);
/* oklch */ color: oklch(39.7% 0.036 5.6);

Tailwind

colors: {
  custom: {
    50: '#877477',
    500: '#583f44',
    950: '#000000',
  },
}

SCSS

$custom: #583f44;
$custom-light: #877477;
$custom-dark: #000000;

JSON

{
  "hex": "#583f44",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 348,
    "s": 16.556,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39702,
    "c": 0.03571,
    "h": 5.6
  },
  "luminance": 0.06047
}

Semantic roles & 50–950 ramp

primary

#583F44

secondary

#6B8782

accent

#B9AA6F

background

#F8F7F7

surface

#EFEDED

border

#CAC8C8

text

#0B0808

muted

#7C7B7B

Preview Lab

Preview with #583F44

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

Preview Lab → · Contrast checker → · Palette generator →