#504C18#504C18

#504C18 is a dark, moderate yellow. Relative luminance 0.069; OKLCH L 40.9% C 0.071 H 104.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#504C18
RGB	rgb(80, 76, 24)
HSL	hsl(56, 54%, 20%)
HSV	hsv(56, 70%, 31%)
CMYK	cmyk(0%, 5%, 70%, 68.6%)
CIE-LAB	lab(31.67, -5.76, 30.46)
CIE-LCH	lch(31.67, 31.00, 100.70°)
OKLab	oklab(40.9% -0.0184 0.0691)
OKLCH	oklch(40.9% 0.072 104.9)
XYZ	xyz(6.0578, 6.9405, 1.8845)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504C18 #181C50

analogous

#503018 #504C18 #385018

triadic

#504C18 #18504C #4C1850

tetradic

#504C18 #185030 #181C50 #501838

square

#504C18 #185030 #181C50 #501838

split-complementary

#504C18 #183850 #301850

monochromatic

#181607 #211F0A #504C18 #7F7926 #AEA534

Accessibility & contrast

On white

8.79

#504C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#504C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504C18

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504C18	#FFFFFF	#000000	##FFFFFF
##504C18	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534911

Deuteranopia (green-blind)

#544C1B

Tritanopia (blue-blind)

#564741

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #504c18;
/* rgb */ color: rgb(80, 76, 24);
/* oklch */ color: oklch(40.9% 0.071 104.9);

Tailwind

colors: {
  custom: {
    50: '#837d58',
    500: '#504c18',
    950: '#000000',
  },
}

SCSS

$custom: #504c18;
$custom-light: #837d58;
$custom-dark: #000000;

JSON

{
  "hex": "#504c18",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 24
  },
  "hsl": {
    "h": 55.714,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.40898,
    "c": 0.0715,
    "h": 104.9
  },
  "luminance": 0.0694
}

Semantic roles & 50–950 ramp

primary

#504C18

secondary

#3D4287

accent

#55DD4B

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0903

muted

#7C7B78

Preview Lab

Preview with #504C18

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

Preview Lab → · Contrast checker → · Palette generator →