#ADCF37#ADCF37

#ADCF37 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.3% C 0.175 H 121.7°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#ADCF37
RGB	rgb(173, 207, 55)
HSL	hsl(73, 61%, 51%)
HSV	hsv(73, 73%, 81%)
CMYK	cmyk(16.4%, 0%, 73.4%, 18.8%)
CIE-LAB	lab(78.34, -31.19, 67.09)
CIE-LCH	lch(78.34, 73.99, 114.93°)
OKLab	oklab(80.26% -0.0917 0.1488)
OKLCH	oklch(80.26% 0.175 121.7)
XYZ	xyz(40.2366, 53.7857, 11.8756)
Luminance	0.5379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADCF37 #5937CF

analogous

#CFA537 #ADCF37 #61CF37

triadic

#ADCF37 #37ADCF #CF37AD

tetradic

#ADCF37 #37CFA5 #5937CF #CF3761

square

#ADCF37 #37CFA5 #5937CF #CF3761

split-complementary

#ADCF37 #3761CF #A537CF

monochromatic

#5D711B #86A227 #ADCF37 #C1DB68 #D5E79A

Accessibility & contrast

On white

1.79

#ADCF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#ADCF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADCF37

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADCF37	#FFFFFF	#000000	##000000
##ADCF37	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC217

Deuteranopia (green-blind)

#D7C245

Tritanopia (blue-blind)

#B6C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #adcf37;
/* rgb */ color: rgb(173, 207, 55);
/* oklch */ color: oklch(80.3% 0.175 121.7);

Tailwind

colors: {
  custom: {
    50: '#c9dd79',
    500: '#adcf37',
    950: '#000000',
  },
}

SCSS

$custom: #adcf37;
$custom-light: #c9dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#adcf37",
  "rgb": {
    "r": 173,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 73.421,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80261,
    "c": 0.17482,
    "h": 121.7
  },
  "luminance": 0.53786
}

Semantic roles & 50–950 ramp

primary

#ADCF37

secondary

#41317A

accent

#43E467

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADCF37

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

Preview Lab → · Contrast checker → · Palette generator →