#ADD039#ADD039

#ADD039 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.5% C 0.175 H 122.0°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#ADD039
RGB	rgb(173, 208, 57)
HSL	hsl(74, 62%, 52%)
HSV	hsv(74, 73%, 82%)
CMYK	cmyk(16.8%, 0%, 72.6%, 18.4%)
CIE-LAB	lab(78.63, -31.56, 66.70)
CIE-LCH	lch(78.63, 73.79, 115.32°)
OKLab	oklab(80.5% -0.0926 0.1483)
OKLCH	oklch(80.5% 0.175 122)
XYZ	xyz(40.5286, 54.2913, 12.2142)
Luminance	0.5429 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD039 #5C39D0

analogous

#D0A739 #ADD039 #62D039

triadic

#ADD039 #39ADD0 #D039AD

tetradic

#ADD039 #39D0A7 #5C39D0 #D03962

square

#ADD039 #39D0A7 #5C39D0 #D03962

split-complementary

#ADD039 #3962D0 #A739D0

monochromatic

#5F731B #88A527 #ADD039 #C1DC6A #D6E79C

Accessibility & contrast

On white

1.77

#ADD039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#ADD039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD039

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD039	#FFFFFF	#000000	##000000
##ADD039	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31B

Deuteranopia (green-blind)

#D8C346

Tritanopia (blue-blind)

#B6C5B3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #add039;
/* rgb */ color: rgb(173, 208, 57);
/* oklch */ color: oklch(80.5% 0.175 122.0);

Tailwind

colors: {
  custom: {
    50: '#c9de7a',
    500: '#add039',
    950: '#000000',
  },
}

SCSS

$custom: #add039;
$custom-light: #c9de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#add039",
  "rgb": {
    "r": 173,
    "g": 208,
    "b": 57
  },
  "hsl": {
    "h": 73.907,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80503,
    "c": 0.17483,
    "h": 122
  },
  "luminance": 0.54291
}

Semantic roles & 50–950 ramp

primary

#ADD039

secondary

#43317C

accent

#43E569

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD039

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

Preview Lab → · Contrast checker → · Palette generator →