#505A18#505A18

#505A18 is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.5% C 0.089 H 117.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#505A18
RGB	rgb(80, 90, 24)
HSL	hsl(69, 58%, 22%)
HSV	hsv(69, 73%, 35%)
CMYK	cmyk(11.1%, 0%, 73.3%, 64.7%)
CIE-LAB	lab(36.15, -13.90, 35.09)
CIE-LCH	lch(36.15, 37.74, 111.60°)
OKLab	oklab(44.48% -0.0413 0.0789)
OKLCH	oklch(44.48% 0.089 117.6)
XYZ	xyz(7.1295, 9.0838, 2.2417)
Luminance	0.0908 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505A18 #22185A

analogous

#5A4318 #505A18 #2F5A18

triadic

#505A18 #18505A #5A1850

tetradic

#505A18 #185A43 #22185A #5A182F

square

#505A18 #185A43 #22185A #5A182F

split-complementary

#505A18 #182F5A #43185A

monochromatic

#151806 #252A0B #505A18 #7B8A25 #A6BB32

Accessibility & contrast

On white

7.46

#505A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#505A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505A18

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505A18	#FFFFFF	#000000	##FFFFFF
##505A18	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60550E

Deuteranopia (green-blind)

#5F551D

Tritanopia (blue-blind)

#55554D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #505a18;
/* rgb */ color: rgb(80, 90, 24);
/* oklch */ color: oklch(44.5% 0.089 117.6);

Tailwind

colors: {
  custom: {
    50: '#838859',
    500: '#505a18',
    950: '#000000',
  },
}

SCSS

$custom: #505a18;
$custom-light: #838859;
$custom-dark: #000000;

JSON

{
  "hex": "#505a18",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 24
  },
  "hsl": {
    "h": 69.091,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.44476,
    "c": 0.089,
    "h": 117.6
  },
  "luminance": 0.09084
}

Semantic roles & 50–950 ramp

primary

#505A18

secondary

#4A3D91

accent

#47E15E

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #505A18

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

Preview Lab → · Contrast checker → · Palette generator →