#ADCF33#ADCF33

#ADCF33 is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 80.2% C 0.177 H 121.5°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#ADCF33
RGB	rgb(173, 207, 51)
HSL	hsl(73, 62%, 51%)
HSV	hsv(73, 75%, 81%)
CMYK	cmyk(16.4%, 0%, 75.4%, 18.8%)
CIE-LAB	lab(78.32, -31.39, 68.37)
CIE-LCH	lch(78.32, 75.23, 114.66°)
OKLab	oklab(80.24% -0.0926 0.1509)
OKLCH	oklch(80.24% 0.177 121.5)
XYZ	xyz(40.1446, 53.7489, 11.3910)
Luminance	0.5375 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADCF33 #5533CF

analogous

#CFA333 #ADCF33 #5FCF33

triadic

#ADCF33 #33ADCF #CF33AD

tetradic

#ADCF33 #33CFA3 #5533CF #CF335F

square

#ADCF33 #33CFA3 #5533CF #CF335F

split-complementary

#ADCF33 #335FCF #A333CF

monochromatic

#5B6E1A #859F25 #ADCF33 #C1DB65 #D5E696

Accessibility & contrast

On white

1.79

#ADCF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#ADCF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADCF33

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADCF33	#FFFFFF	#000000	##000000
##ADCF33	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC20A

Deuteranopia (green-blind)

#D7C242

Tritanopia (blue-blind)

#B7C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #adcf33;
/* rgb */ color: rgb(173, 207, 51);
/* oklch */ color: oklch(80.2% 0.177 121.5);

Tailwind

colors: {
  custom: {
    50: '#c9dd77',
    500: '#adcf33',
    950: '#000000',
  },
}

SCSS

$custom: #adcf33;
$custom-light: #c9dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#adcf33",
  "rgb": {
    "r": 173,
    "g": 207,
    "b": 51
  },
  "hsl": {
    "h": 73.077,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.80237,
    "c": 0.17701,
    "h": 121.5
  },
  "luminance": 0.53749
}

Semantic roles & 50–950 ramp

primary

#ADCF33

secondary

#3F2F77

accent

#43E566

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ADCF33

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

Preview Lab → · Contrast checker → · Palette generator →