#583F12#583F12

#583F12 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.6% C 0.069 H 78.4°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#583F12
RGB	rgb(88, 63, 18)
HSL	hsl(39, 66%, 21%)
HSV	hsv(39, 80%, 35%)
CMYK	cmyk(0%, 28.4%, 79.5%, 65.5%)
CIE-LAB	lab(28.57, 5.97, 30.49)
CIE-LCH	lch(28.57, 31.07, 78.92°)
OKLab	oklab(38.65% 0.0139 0.0676)
OKLCH	oklch(38.65% 0.069 78.4)
XYZ	xyz(5.9116, 5.6739, 1.3560)
Luminance	0.0567 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F12 #122B58

analogous

#581C12 #583F12 #4E5812

triadic

#583F12 #12583F #3F1258

tetradic

#583F12 #12581C #122B58 #58124E

square

#583F12 #12581C #122B58 #58124E

split-complementary

#583F12 #124E58 #1C1258

monochromatic

#191205 #251B08 #583F12 #8B631C #BE8827

Accessibility & contrast

On white

9.84

#583F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#583F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F12

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F12	#FFFFFF	#000000	##FFFFFF
##583F12	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400C

Deuteranopia (green-blind)

#4F4614

Tritanopia (blue-blind)

#603836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #583f12;
/* rgb */ color: rgb(88, 63, 18);
/* oklch */ color: oklch(38.6% 0.069 78.4);

Tailwind

colors: {
  custom: {
    50: '#8a7353',
    500: '#583f12',
    950: '#000000',
  },
}

SCSS

$custom: #583f12;
$custom-light: #8a7353;
$custom-dark: #000000;

JSON

{
  "hex": "#583f12",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 18
  },
  "hsl": {
    "h": 38.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38646,
    "c": 0.06903,
    "h": 78.4
  },
  "luminance": 0.05673
}

Semantic roles & 50–950 ramp

primary

#583F12

secondary

#355691

accent

#7CE93F

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #583F12

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

Preview Lab → · Contrast checker → · Palette generator →