#504B1D#504B1D

#504B1D is a dark, moderate yellow. Relative luminance 0.068; OKLCH L 40.7% C 0.066 H 103.1°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#504B1D
RGB	rgb(80, 75, 29)
HSL	hsl(54, 47%, 21%)
HSV	hsv(54, 64%, 31%)
CMYK	cmyk(0%, 6.2%, 63.7%, 68.6%)
CIE-LAB	lab(31.41, -4.75, 27.59)
CIE-LCH	lch(31.41, 27.99, 99.77°)
OKLab	oklab(40.71% -0.0149 0.0638)
OKLCH	oklch(40.71% 0.066 103.1)
XYZ	xyz(6.0463, 6.8266, 2.1613)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504B1D #1D2250

analogous

#50321D #504B1D #3C501D

triadic

#504B1D #1D504B #4B1D50

tetradic

#504B1D #1D5032 #1D2250 #501D3C

square

#504B1D #1D5032 #1D2250 #501D3C

split-complementary

#504B1D #1D3C50 #321D50

monochromatic

#161508 #23210D #504B1D #7D752D #AA9F3E

Accessibility & contrast

On white

8.88

#504B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#504B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504B1D

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504B1D	#FFFFFF	#000000	##FFFFFF
##504B1D	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524918

Deuteranopia (green-blind)

#534B1F

Tritanopia (blue-blind)

#564641

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #504b1d;
/* rgb */ color: rgb(80, 75, 29);
/* oklch */ color: oklch(40.7% 0.066 103.1);

Tailwind

colors: {
  custom: {
    50: '#837d5b',
    500: '#504b1d',
    950: '#000000',
  },
}

SCSS

$custom: #504b1d;
$custom-light: #837d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#504b1d",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 29
  },
  "hsl": {
    "h": 54.118,
    "s": 46.789,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40706,
    "c": 0.06551,
    "h": 103.1
  },
  "luminance": 0.06826
}

Semantic roles & 50–950 ramp

primary

#504B1D

secondary

#444A85

accent

#5ED651

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0904

muted

#7C7B79

Preview Lab

Preview with #504B1D

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

Preview Lab → · Contrast checker → · Palette generator →