#504B17#504B17

#504B17 is a dark, moderate yellow. Relative luminance 0.068; OKLCH L 40.6% C 0.071 H 103.8°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#504B17
RGB	rgb(80, 75, 23)
HSL	hsl(55, 55%, 20%)
HSV	hsv(55, 71%, 31%)
CMYK	cmyk(0%, 6.2%, 71.2%, 68.6%)
CIE-LAB	lab(31.35, -5.22, 30.61)
CIE-LCH	lch(31.35, 31.05, 99.69°)
OKLab	oklab(40.64% -0.017 0.0692)
OKLCH	oklch(40.64% 0.071 103.8)
XYZ	xyz(5.9792, 6.7997, 1.8080)
Luminance	0.0680 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504B17 #171C50

analogous

#502E17 #504B17 #385017

triadic

#504B17 #17504B #4B1750

tetradic

#504B17 #17502E #171C50 #501738

square

#504B17 #17502E #171C50 #501738

split-complementary

#504B17 #173850 #2E1750

monochromatic

#181607 #201E09 #504B17 #807825 #AFA432

Accessibility & contrast

On white

8.90

#504B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#504B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504B17

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504B17	#FFFFFF	#000000	##FFFFFF
##504B17	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524810

Deuteranopia (green-blind)

#544B1A

Tritanopia (blue-blind)

#564640

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #504b17;
/* rgb */ color: rgb(80, 75, 23);
/* oklch */ color: oklch(40.6% 0.071 103.8);

Tailwind

colors: {
  custom: {
    50: '#837d57',
    500: '#504b17',
    950: '#000000',
  },
}

SCSS

$custom: #504b17;
$custom-light: #837d57;
$custom-dark: #000000;

JSON

{
  "hex": "#504b17",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 23
  },
  "hsl": {
    "h": 54.737,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40637,
    "c": 0.07129,
    "h": 103.8
  },
  "luminance": 0.06799
}

Semantic roles & 50–950 ramp

primary

#504B17

secondary

#3C4287

accent

#56DF49

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0903

muted

#7C7B78

Preview Lab

Preview with #504B17

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

Preview Lab → · Contrast checker → · Palette generator →