#ADC539#ADC539

#ADC539 is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 78.0% C 0.162 H 118.9°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#ADC539
RGB	rgb(173, 197, 57)
HSL	hsl(70, 55%, 50%)
HSV	hsv(70, 71%, 77%)
CMYK	cmyk(12.2%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(75.52, -26.34, 63.67)
CIE-LCH	lch(75.52, 68.90, 112.48°)
OKLab	oklab(78% -0.0782 0.1419)
OKLCH	oklch(78% 0.162 118.9)
XYZ	xyz(37.9391, 49.1124, 11.3511)
Luminance	0.4911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADC539 #5139C5

analogous

#C59739 #ADC539 #67C539

triadic

#ADC539 #39ADC5 #C539AD

tetradic

#ADC539 #39C597 #5139C5 #C53967

square

#ADC539 #39C597 #5139C5 #C53967

split-complementary

#ADC539 #3967C5 #9739C5

monochromatic

#5A661E #83962B #ADC539 #C1D368 #D4E197

Accessibility & contrast

On white

1.94

#ADC539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#ADC539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADC539

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADC539	#FFFFFF	#000000	##000000
##ADC539	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA20

Deuteranopia (green-blind)

#CFBB45

Tritanopia (blue-blind)

#B7BAAA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #adc539;
/* rgb */ color: rgb(173, 197, 57);
/* oklch */ color: oklch(78.0% 0.162 118.9);

Tailwind

colors: {
  custom: {
    50: '#c9d678',
    500: '#adc539',
    950: '#000000',
  },
}

SCSS

$custom: #adc539;
$custom-light: #c9d678;
$custom-dark: #000000;

JSON

{
  "hex": "#adc539",
  "rgb": {
    "r": 173,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 70.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77996,
    "c": 0.16204,
    "h": 118.9
  },
  "luminance": 0.49112
}

Semantic roles & 50–950 ramp

primary

#ADC539

secondary

#988DCD

accent

#49DE63

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #ADC539

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

Preview Lab → · Contrast checker → · Palette generator →