#583E3A#583E3A

#583E3A is a dark, muted red. Relative luminance 0.058; OKLCH L 39.2% C 0.037 H 28.7°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#583E3A
RGB	rgb(88, 62, 58)
HSL	hsl(8, 21%, 29%)
HSV	hsv(8, 34%, 35%)
CMYK	cmyk(0%, 29.5%, 34.1%, 65.5%)
CIE-LAB	lab(28.97, 10.75, 6.96)
CIE-LCH	lch(28.97, 12.81, 32.91°)
OKLab	oklab(39.17% 0.0329 0.018)
OKLCH	oklch(39.17% 0.037 28.7)
XYZ	xyz(6.5110, 5.8258, 4.7837)
Luminance	0.0583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E3A #3A5458

analogous

#583A45 #583E3A #584D3A

triadic

#583E3A #3A583E #3E3A58

tetradic

#583E3A #45583A #3A5458 #4D3A58

square

#583E3A #45583A #3A5458 #4D3A58

split-complementary

#583E3A #3A584D #3A4558

monochromatic

#120D0C #332422 #583E3A #7D5852 #9F746D

Accessibility & contrast

On white

9.70

#583E3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#583E3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E3A

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E3A	#FFFFFF	#000000	##FFFFFF
##583E3A	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413A

Deuteranopia (green-blind)

#4A463A

Tritanopia (blue-blind)

#5E3B3D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #583e3a;
/* rgb */ color: rgb(88, 62, 58);
/* oklch */ color: oklch(39.2% 0.037 28.7);

Tailwind

colors: {
  custom: {
    50: '#887370',
    500: '#583e3a',
    950: '#000000',
  },
}

SCSS

$custom: #583e3a;
$custom-light: #887370;
$custom-dark: #000000;

JSON

{
  "hex": "#583e3a",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 8,
    "s": 20.548,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39174,
    "c": 0.03747,
    "h": 28.7
  },
  "luminance": 0.05825
}

Semantic roles & 50–950 ramp

primary

#583E3A

secondary

#668388

accent

#B2BD6B

background

#F8F7F6

surface

#F0EDEC

border

#CBC8C7

text

#0B0807

muted

#7C7B7A

Preview Lab

Preview with #583E3A

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

Preview Lab → · Contrast checker → · Palette generator →