#583121#583121

#583121 is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.9% C 0.063 H 42.7°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#583121
RGB	rgb(88, 49, 33)
HSL	hsl(17, 45%, 24%)
HSV	hsv(17, 63%, 35%)
CMYK	cmyk(0%, 44.3%, 62.5%, 65.5%)
CIE-LAB	lab(24.90, 15.92, 17.74)
CIE-LCH	lch(24.90, 23.83, 48.10°)
OKLab	oklab(35.85% 0.046 0.0425)
OKLCH	oklch(35.85% 0.063 42.7)
XYZ	xyz(5.3977, 4.3817, 2.0000)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583121 #214858

analogous

#58212C #583121 #584C21

triadic

#583121 #215831 #312158

tetradic

#583121 #2C5821 #214858 #4C2158

square

#583121 #2C5821 #214858 #4C2158

split-complementary

#583121 #21584C #212C58

monochromatic

#160C08 #2B1810 #583121 #854A32 #B16342

Accessibility & contrast

On white

11.19

#583121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#583121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583121

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583121	#FFFFFF	#000000	##FFFFFF
##583121	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3620

Deuteranopia (green-blind)

#453E21

Tritanopia (blue-blind)

#602A2D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #583121;
/* rgb */ color: rgb(88, 49, 33);
/* oklch */ color: oklch(35.9% 0.063 42.7);

Tailwind

colors: {
  custom: {
    50: '#8a695c',
    500: '#583121',
    950: '#000000',
  },
}

SCSS

$custom: #583121;
$custom-light: #8a695c;
$custom-dark: #000000;

JSON

{
  "hex": "#583121",
  "rgb": {
    "r": 88,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 17.455,
    "s": 45.455,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35851,
    "c": 0.06268,
    "h": 42.7
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#583121

secondary

#49798C

accent

#AFD553

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0604

muted

#7D7A79

Preview Lab

Preview with #583121

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

Preview Lab → · Contrast checker → · Palette generator →