#ADC839#ADC839

#ADC839 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.7% C 0.166 H 119.8°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#ADC839
RGB	rgb(173, 200, 57)
HSL	hsl(71, 57%, 50%)
HSV	hsv(71, 72%, 78%)
CMYK	cmyk(13.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(76.37, -27.78, 64.50)
CIE-LCH	lch(76.37, 70.23, 113.30°)
OKLab	oklab(78.68% -0.0822 0.1437)
OKLCH	oklch(78.68% 0.166 119.8)
XYZ	xyz(38.6271, 50.4884, 11.5804)
Luminance	0.5049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADC839 #5439C8

analogous

#C89C39 #ADC839 #65C839

triadic

#ADC839 #39ADC8 #C839AD

tetradic

#ADC839 #39C89C #5439C8 #C83965

square

#ADC839 #39C89C #5439C8 #C83965

split-complementary

#ADC839 #3965C8 #9C39C8

monochromatic

#5B691D #84992B #ADC839 #C1D569 #D5E399

Accessibility & contrast

On white

1.89

#ADC839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#ADC839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADC839

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADC839	#FFFFFF	#000000	##000000
##ADC839	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1F

Deuteranopia (green-blind)

#D2BD45

Tritanopia (blue-blind)

#B7BDAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #adc839;
/* rgb */ color: rgb(173, 200, 57);
/* oklch */ color: oklch(78.7% 0.166 119.8);

Tailwind

colors: {
  custom: {
    50: '#c9d879',
    500: '#adc839',
    950: '#000000',
  },
}

SCSS

$custom: #adc839;
$custom-light: #c9d879;
$custom-dark: #000000;

JSON

{
  "hex": "#adc839",
  "rgb": {
    "r": 173,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 71.329,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.78678,
    "c": 0.16552,
    "h": 119.8
  },
  "luminance": 0.50488
}

Semantic roles & 50–950 ramp

primary

#ADC839

secondary

#3E3273

accent

#48E065

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #ADC839

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

Preview Lab → · Contrast checker → · Palette generator →