#583910#583910

#583910 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.3% C 0.070 H 69.6°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#583910
RGB	rgb(88, 57, 16)
HSL	hsl(34, 69%, 20%)
HSV	hsv(34, 82%, 35%)
CMYK	cmyk(0%, 35.2%, 81.8%, 65.5%)
CIE-LAB	lab(26.85, 9.67, 29.75)
CIE-LCH	lch(26.85, 31.28, 72.00°)
OKLab	oklab(37.29% 0.0244 0.0656)
OKLCH	oklch(37.29% 0.07 69.6)
XYZ	xyz(5.5816, 5.0389, 1.1688)
Luminance	0.0504 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583910 #102F58

analogous

#581510 #583910 #535810

triadic

#583910 #105839 #391058

tetradic

#583910 #105815 #102F58 #581053

square

#583910 #105815 #102F58 #581053

split-complementary

#583910 #105358 #151058

monochromatic

#1A1105 #241707 #583910 #8C5B19 #C07C23

Accessibility & contrast

On white

10.46

#583910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#583910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583910

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583910	#FFFFFF	#000000	##FFFFFF
##583910	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0A

Deuteranopia (green-blind)

#4B4211

Tritanopia (blue-blind)

#613131

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #583910;
/* rgb */ color: rgb(88, 57, 16);
/* oklch */ color: oklch(37.3% 0.070 69.6);

Tailwind

colors: {
  custom: {
    50: '#8b6f51',
    500: '#583910',
    950: '#000000',
  },
}

SCSS

$custom: #583910;
$custom-light: #8b6f51;
$custom-dark: #000000;

JSON

{
  "hex": "#583910",
  "rgb": {
    "r": 88,
    "g": 57,
    "b": 16
  },
  "hsl": {
    "h": 34.167,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37291,
    "c": 0.06995,
    "h": 69.6
  },
  "luminance": 0.05038
}

Semantic roles & 50–950 ramp

primary

#583910

secondary

#325B91

accent

#88EC3C

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583910

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

Preview Lab → · Contrast checker → · Palette generator →