#583E3C#583E3C

#583E3C is a dark, muted red. Relative luminance 0.058; OKLCH L 39.2% C 0.037 H 23.9°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#583E3C
RGB	rgb(88, 62, 60)
HSL	hsl(4, 19%, 29%)
HSV	hsv(4, 32%, 35%)
CMYK	cmyk(0%, 29.5%, 31.8%, 65.5%)
CIE-LAB	lab(29.02, 11.07, 5.73)
CIE-LCH	lch(29.02, 12.46, 27.39°)
OKLab	oklab(39.23% 0.0338 0.0149)
OKLCH	oklch(39.23% 0.037 23.9)
XYZ	xyz(6.5629, 5.8466, 5.0569)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E3C #3C5658

analogous

#583C48 #583E3C #584C3C

triadic

#583E3C #3C583E #3E3C58

tetradic

#583E3C #48583C #3C5658 #4C3C58

square

#583E3C #48583C #3C5658 #4C3C58

split-complementary

#583E3C #3C584C #3C4858

monochromatic

#120D0C #342423 #583E3C #7C5855 #9E7471

Accessibility & contrast

On white

9.68

#583E3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#583E3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E3C

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E3C	#FFFFFF	#000000	##FFFFFF
##583E3C	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413C

Deuteranopia (green-blind)

#49463C

Tritanopia (blue-blind)

#5E3B3E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #583e3c;
/* rgb */ color: rgb(88, 62, 60);
/* oklch */ color: oklch(39.2% 0.037 23.9);

Tailwind

colors: {
  custom: {
    50: '#887371',
    500: '#583e3c',
    950: '#000000',
  },
}

SCSS

$custom: #583e3c;
$custom-light: #887371;
$custom-dark: #000000;

JSON

{
  "hex": "#583e3c",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 60
  },
  "hsl": {
    "h": 4.286,
    "s": 18.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39232,
    "c": 0.03695,
    "h": 23.9
  },
  "luminance": 0.05846
}

Semantic roles & 50–950 ramp

primary

#583E3C

secondary

#688688

accent

#B6BC6C

background

#F8F7F6

surface

#F0EDEC

border

#CBC8C7

text

#0B0807

muted

#7C7B7A

Preview Lab

Preview with #583E3C

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

Preview Lab → · Contrast checker → · Palette generator →