#ADD339#ADD339

#ADD339 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.2% C 0.178 H 122.7°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#ADD339
RGB	rgb(173, 211, 57)
HSL	hsl(75, 64%, 53%)
HSV	hsv(75, 73%, 83%)
CMYK	cmyk(18%, 0%, 73%, 17.3%)
CIE-LAB	lab(79.48, -32.95, 67.52)
CIE-LCH	lch(79.48, 75.13, 116.01°)
OKLab	oklab(81.19% -0.0964 0.15)
OKLCH	oklch(81.19% 0.178 122.7)
XYZ	xyz(41.2669, 55.7680, 12.4604)
Luminance	0.5577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD339 #5F39D3

analogous

#D3AC39 #ADD339 #60D339

triadic

#ADD339 #39ADD3 #D339AD

tetradic

#ADD339 #39D3AC #5F39D3 #D33960

square

#ADD339 #39D3AC #5F39D3 #D33960

split-complementary

#ADD339 #3960D3 #AC39D3

monochromatic

#60771A #89A926 #ADD339 #C2DE6B #D6E99D

Accessibility & contrast

On white

1.73

#ADD339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#ADD339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD339

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD339	#FFFFFF	#000000	##000000
##ADD339	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC61A

Deuteranopia (green-blind)

#DBC547

Tritanopia (blue-blind)

#B6C8B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #add339;
/* rgb */ color: rgb(173, 211, 57);
/* oklch */ color: oklch(81.2% 0.178 122.7);

Tailwind

colors: {
  custom: {
    50: '#c9e07a',
    500: '#add339',
    950: '#000000',
  },
}

SCSS

$custom: #add339;
$custom-light: #c9e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#add339",
  "rgb": {
    "r": 173,
    "g": 211,
    "b": 57
  },
  "hsl": {
    "h": 74.805,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.81189,
    "c": 0.17834,
    "h": 122.7
  },
  "luminance": 0.55768
}

Semantic roles & 50–950 ramp

primary

#ADD339

secondary

#44317F

accent

#41E76A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD339

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

Preview Lab → · Contrast checker → · Palette generator →