#504B15#504B15

#504B15 is a dark, moderate yellow. Relative luminance 0.068; OKLCH L 40.6% C 0.073 H 104.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#504B15
RGB	rgb(80, 75, 21)
HSL	hsl(55, 58%, 20%)
HSV	hsv(55, 74%, 31%)
CMYK	cmyk(0%, 6.2%, 73.7%, 68.6%)
CIE-LAB	lab(31.33, -5.36, 31.55)
CIE-LCH	lch(31.33, 32.00, 99.64°)
OKLab	oklab(40.62% -0.0177 0.0709)
OKLCH	oklch(40.62% 0.073 104)
XYZ	xyz(5.9599, 6.7920, 1.7064)
Luminance	0.0679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504B15 #151A50

analogous

#502D15 #504B15 #385015

triadic

#504B15 #15504B #4B1550

tetradic

#504B15 #15502D #151A50 #501538

square

#504B15 #15502D #151A50 #501538

split-complementary

#504B15 #153850 #2D1550

monochromatic

#181706 #201E08 #504B15 #807822 #B1A62E

Accessibility & contrast

On white

8.90

#504B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#504B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504B15

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504B15	#FFFFFF	#000000	##FFFFFF
##504B15	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)

#52480D

Deuteranopia (green-blind)

#544B18

Tritanopia (blue-blind)

#564540

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #504b15;
/* rgb */ color: rgb(80, 75, 21);
/* oklch */ color: oklch(40.6% 0.073 104.0);

Tailwind

colors: {
  custom: {
    50: '#837d56',
    500: '#504b15',
    950: '#000000',
  },
}

SCSS

$custom: #504b15;
$custom-light: #837d56;
$custom-dark: #000000;

JSON

{
  "hex": "#504b15",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 21
  },
  "hsl": {
    "h": 54.915,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.40617,
    "c": 0.07302,
    "h": 104
  },
  "luminance": 0.06792
}

Semantic roles & 50–950 ramp

primary

#504B15

secondary

#394088

accent

#53E246

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0903

muted

#7C7B78

Preview Lab

Preview with #504B15

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

Preview Lab → · Contrast checker → · Palette generator →