#ADCF39#ADCF39

#ADCF39 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.3% C 0.174 H 121.7°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#ADCF39
RGB	rgb(173, 207, 57)
HSL	hsl(74, 61%, 52%)
HSV	hsv(74, 72%, 81%)
CMYK	cmyk(16.4%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(78.35, -31.09, 66.43)
CIE-LCH	lch(78.35, 73.34, 115.08°)
OKLab	oklab(80.27% -0.0913 0.1477)
OKLCH	oklch(80.27% 0.174 121.7)
XYZ	xyz(40.2855, 53.8053, 12.1332)
Luminance	0.5381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADCF39 #5B39CF

analogous

#CFA639 #ADCF39 #62CF39

triadic

#ADCF39 #39ADCF #CF39AD

tetradic

#ADCF39 #39CFA6 #5B39CF #CF3962

square

#ADCF39 #39CFA6 #5B39CF #CF3962

split-complementary

#ADCF39 #3962CF #A639CF

monochromatic

#5E721C #87A328 #ADCF39 #C1DB6A #D6E79C

Accessibility & contrast

On white

1.79

#ADCF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#ADCF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADCF39

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADCF39	#FFFFFF	#000000	##000000
##ADCF39	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)

#DBC21C

Deuteranopia (green-blind)

#D7C246

Tritanopia (blue-blind)

#B6C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #adcf39;
/* rgb */ color: rgb(173, 207, 57);
/* oklch */ color: oklch(80.3% 0.174 121.7);

Tailwind

colors: {
  custom: {
    50: '#c9dd7a',
    500: '#adcf39',
    950: '#000000',
  },
}

SCSS

$custom: #adcf39;
$custom-light: #c9dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#adcf39",
  "rgb": {
    "r": 173,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 73.6,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80274,
    "c": 0.17367,
    "h": 121.7
  },
  "luminance": 0.53805
}

Semantic roles & 50–950 ramp

primary

#ADCF39

secondary

#42317B

accent

#44E468

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADCF39

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

Preview Lab → · Contrast checker → · Palette generator →