#504F1B#504F1B

#504F1B is a dark, moderate yellow. Relative luminance 0.074; OKLCH L 41.7% C 0.072 H 108.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#504F1B
RGB	rgb(80, 79, 27)
HSL	hsl(59, 50%, 21%)
HSV	hsv(59, 66%, 31%)
CMYK	cmyk(0%, 1.2%, 66.3%, 68.6%)
CIE-LAB	lab(32.65, -7.32, 30.00)
CIE-LCH	lch(32.65, 30.88, 103.72°)
OKLab	oklab(41.69% -0.0225 0.0686)
OKLCH	oklch(41.69% 0.072 108.1)
XYZ	xyz(6.3023, 7.3768, 2.1286)
Luminance	0.0738 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504F1B #1B1C50

analogous

#50341B #504F1B #36501B

triadic

#504F1B #1B504F #4F1B50

tetradic

#504F1B #1B5034 #1B1C50 #501B36

square

#504F1B #1B5034 #1B1C50 #501B36

split-complementary

#504F1B #1B3650 #341B50

monochromatic

#171708 #22220C #504F1B #7E7C2A #ACA93A

Accessibility & contrast

On white

8.48

#504F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#504F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504F1B

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504F1B	#FFFFFF	#000000	##FFFFFF
##504F1B	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C15

Deuteranopia (green-blind)

#574E1E

Tritanopia (blue-blind)

#564A44

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #504f1b;
/* rgb */ color: rgb(80, 79, 27);
/* oklch */ color: oklch(41.7% 0.072 108.1);

Tailwind

colors: {
  custom: {
    50: '#83805a',
    500: '#504f1b',
    950: '#000000',
  },
}

SCSS

$custom: #504f1b;
$custom-light: #83805a;
$custom-dark: #000000;

JSON

{
  "hex": "#504f1b",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 27
  },
  "hsl": {
    "h": 58.868,
    "s": 49.533,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41687,
    "c": 0.07221,
    "h": 108.1
  },
  "luminance": 0.07377
}

Semantic roles & 50–950 ramp

primary

#504F1B

secondary

#414286

accent

#51D94F

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0A04

muted

#7C7C79

Preview Lab

Preview with #504F1B

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

Preview Lab → · Contrast checker → · Palette generator →