#583D43#583D43

#583D43 is a dark, muted red. Relative luminance 0.058; OKLCH L 39.2% C 0.039 H 4.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#583D43
RGB	rgb(88, 61, 67)
HSL	hsl(347, 18%, 29%)
HSV	hsv(347, 31%, 35%)
CMYK	cmyk(0%, 30.7%, 23.9%, 65.5%)
CIE-LAB	lab(28.95, 12.87, 1.06)
CIE-LCH	lch(28.95, 12.91, 4.70°)
OKLab	oklab(39.24% 0.0388 0.003)
OKLCH	oklch(39.24% 0.039 4.4)
XYZ	xyz(6.7065, 5.8178, 6.0788)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D43 #3D5852

analogous

#583D51 #583D43 #58453D

triadic

#583D43 #43583D #3D4358

tetradic

#583D43 #51583D #3D5852 #453D58

square

#583D43 #51583D #3D5852 #453D58

split-complementary

#583D43 #3D5845 #3D5158

monochromatic

#120D0E #342427 #583D43 #7C565F #9D727C

Accessibility & contrast

On white

9.71

#583D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#583D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D43

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D43	#FFFFFF	#000000	##FFFFFF
##583D43	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414143

Deuteranopia (green-blind)

#474642

Tritanopia (blue-blind)

#5D3B3F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #583d43;
/* rgb */ color: rgb(88, 61, 67);
/* oklch */ color: oklch(39.2% 0.039 4.4);

Tailwind

colors: {
  custom: {
    50: '#887277',
    500: '#583d43',
    950: '#000000',
  },
}

SCSS

$custom: #583d43;
$custom-light: #887277;
$custom-dark: #000000;

JSON

{
  "hex": "#583d43",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 346.667,
    "s": 18.121,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39242,
    "c": 0.03894,
    "h": 4.4
  },
  "luminance": 0.05817
}

Semantic roles & 50–950 ramp

primary

#583D43

secondary

#698881

accent

#BBAA6D

background

#F8F6F7

surface

#EFECED

border

#CAC7C8

text

#0B0808

muted

#7C7B7B

Preview Lab

Preview with #583D43

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

Preview Lab → · Contrast checker → · Palette generator →