#583011#583011

#583011 is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.4% C 0.073 H 55.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#583011
RGB	rgb(88, 48, 17)
HSL	hsl(26, 68%, 21%)
HSV	hsv(26, 81%, 35%)
CMYK	cmyk(0%, 45.5%, 80.7%, 65.5%)
CIE-LAB	lab(24.42, 15.40, 26.80)
CIE-LCH	lch(24.42, 30.90, 60.12°)
OKLab	oklab(35.41% 0.0415 0.0595)
OKLCH	oklch(35.41% 0.073 55.1)
XYZ	xyz(5.1831, 4.2296, 1.0737)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583011 #113958

analogous

#581115 #583011 #585311

triadic

#583011 #115830 #301158

tetradic

#583011 #155811 #113958 #531158

square

#583011 #155811 #113958 #531158

split-complementary

#583011 #115853 #111558

monochromatic

#1A0E05 #251407 #583011 #8B4C1B #BF6825

Accessibility & contrast

On white

11.38

#583011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#583011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583011

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583011	#FFFFFF	#000000	##FFFFFF
##583011	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C350D

Deuteranopia (green-blind)

#453E11

Tritanopia (blue-blind)

#612729

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #583011;
/* rgb */ color: rgb(88, 48, 17);
/* oklch */ color: oklch(35.4% 0.073 55.1);

Tailwind

colors: {
  custom: {
    50: '#8b6851',
    500: '#583011',
    950: '#000000',
  },
}

SCSS

$custom: #583011;
$custom-light: #8b6851;
$custom-dark: #000000;

JSON

{
  "hex": "#583011",
  "rgb": {
    "r": 88,
    "g": 48,
    "b": 17
  },
  "hsl": {
    "h": 26.197,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35412,
    "c": 0.07255,
    "h": 55.1
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#583011

secondary

#346891

accent

#9FEA3D

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0D0602

muted

#7D7A78

Preview Lab

Preview with #583011

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

Preview Lab → · Contrast checker → · Palette generator →