#ADD643#ADD643

#ADD643 is a light, vivid yellow-green. Relative luminance 0.574; OKLCH L 81.9% C 0.176 H 123.8°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX#ADD643
RGBrgb(173, 214, 67)
HSLhsl(77, 64%, 55%)
HSVhsv(77, 69%, 84%)
CMYKcmyk(19.2%, 0%, 68.7%, 16.1%)
CIE-LABlab(80.39, -33.77, 64.88)
CIE-LCHlch(80.39, 73.14, 117.50°)
OKLaboklab(81.95% -0.0978 0.146)
OKLCHoklch(81.95% 0.176 123.8)
XYZxyz(42.2937, 57.3823, 14.1568)
Luminance0.5738 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ADD643 #6C43D6
analogous
#D6B643 #ADD643 #63D643
triadic
#ADD643 #43ADD6 #D643AD
tetradic
#ADD643 #43D6B6 #6C43D6 #D64363
square
#ADD643 #43D6B6 #6C43D6 #D64363
split-complementary
#ADD643 #4363D6 #B643D6
monochromatic
#66821C #8DB427 #ADD643 #C3E175 #D9ECA7

Accessibility & contrast

On white

1.68
#ADD643 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.48
#ADD643 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD643
12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ADD643#FFFFFF#000000##000000
##ADD6431.001.6812.4812.48
#FFFFFF1.681.0021.0021.00
#00000012.4821.001.001.00
##00000012.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2C92C
Deuteranopia (green-blind)
#DDC74F
Tritanopia (blue-blind)
#B5CCB9
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #add643;
/* rgb */ color: rgb(173, 214, 67);
/* oklch */ color: oklch(81.9% 0.176 123.8);
Tailwind
colors: {
  custom: {
    50: '#c9e27f',
    500: '#add643',
    950: '#000000',
  },
}
SCSS
$custom: #add643;
$custom-light: #c9e27f;
$custom-dark: #000000;
JSON
{
  "hex": "#add643",
  "rgb": {
    "r": 173,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 76.735,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81947,
    "c": 0.17575,
    "h": 123.8
  },
  "luminance": 0.57383
}

Semantic roles & 50–950 ramp

primary
#ADD643
secondary
#4C3489
accent
#41E76F
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150B
muted
#83847E

Preview Lab

Preview with #ADD643

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

Preview Lab → · Contrast checker → · Palette generator →

#ADD643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva