#505C18#505C18

#505C18 is a dark, moderate yellow-green. Relative luminance 0.094; OKLCH L 45.0% C 0.092 H 118.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#505C18
RGB	rgb(80, 92, 24)
HSL	hsl(71, 59%, 23%)
HSV	hsv(71, 74%, 36%)
CMYK	cmyk(13%, 0%, 73.9%, 63.9%)
CIE-LAB	lab(36.79, -15.01, 35.74)
CIE-LCH	lch(36.79, 38.77, 112.78°)
OKLab	oklab(45% -0.0443 0.0802)
OKLCH	oklch(45% 0.092 118.9)
XYZ	xyz(7.3004, 9.4258, 2.2987)
Luminance	0.0943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505C18 #24185C

analogous

#5C4618 #505C18 #2E5C18

triadic

#505C18 #18505C #5C1850

tetradic

#505C18 #185C46 #24185C #5C182E

square

#505C18 #185C46 #24185C #5C182E

split-complementary

#505C18 #182E5C #46185C

monochromatic

#151806 #262B0B #505C18 #7A8D25 #A4BD31

Accessibility & contrast

On white

7.28

#505C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#505C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #505C18

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505C18	#FFFFFF	#000000	##FFFFFF
##505C18	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62570D

Deuteranopia (green-blind)

#61571D

Tritanopia (blue-blind)

#55574E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #505c18;
/* rgb */ color: rgb(80, 92, 24);
/* oklch */ color: oklch(45.0% 0.092 118.9);

Tailwind

colors: {
  custom: {
    50: '#838a5a',
    500: '#505c18',
    950: '#000000',
  },
}

SCSS

$custom: #505c18;
$custom-light: #838a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#505c18",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 24
  },
  "hsl": {
    "h": 70.588,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44996,
    "c": 0.09167,
    "h": 118.9
  },
  "luminance": 0.09426
}

Semantic roles & 50–950 ramp

primary

#505C18

secondary

#4C3D93

accent

#46E261

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #505C18

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

Preview Lab → · Contrast checker → · Palette generator →