#583A3E#583A3E

#583A3E is a dark, muted red. Relative luminance 0.054; OKLCH L 38.4% C 0.043 H 10.5°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#583A3E
RGB	rgb(88, 58, 62)
HSL	hsl(352, 21%, 29%)
HSV	hsv(352, 34%, 35%)
CMYK	cmyk(0%, 34.1%, 29.5%, 65.5%)
CIE-LAB	lab(27.98, 13.93, 2.93)
CIE-LCH	lch(27.98, 14.24, 11.89°)
OKLab	oklab(38.45% 0.0423 0.0078)
OKLCH	oklch(38.45% 0.043 10.5)
XYZ	xyz(6.4072, 5.4490, 5.2708)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A3E #3A5854

analogous

#583A4D #583A3E #58453A

triadic

#583A3E #3E583A #3A3E58

tetradic

#583A3E #4D583A #3A5854 #453A58

square

#583A3E #4D583A #3A5854 #453A58

split-complementary

#583A3E #3A5845 #3A4D58

monochromatic

#120C0D #332224 #583A3E #7D5258 #9F6D74

Accessibility & contrast

On white

10.05

#583A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#583A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A3E

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A3E	#FFFFFF	#000000	##FFFFFF
##583A3E	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F3E

Deuteranopia (green-blind)

#46443D

Tritanopia (blue-blind)

#5D373B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #583a3e;
/* rgb */ color: rgb(88, 58, 62);
/* oklch */ color: oklch(38.4% 0.043 10.5);

Tailwind

colors: {
  custom: {
    50: '#887073',
    500: '#583a3e',
    950: '#000000',
  },
}

SCSS

$custom: #583a3e;
$custom-light: #887073;
$custom-dark: #000000;

JSON

{
  "hex": "#583a3e",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 352,
    "s": 20.548,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38446,
    "c": 0.04297,
    "h": 10.5
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#583A3E

secondary

#668883

accent

#BDB26B

background

#F8F6F6

surface

#F0ECEC

border

#CBC7C7

text

#0B0708

muted

#7C7A7B

Preview Lab

Preview with #583A3E

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

Preview Lab → · Contrast checker → · Palette generator →