#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
RGB	rgb(173, 214, 67)
HSL	hsl(77, 64%, 55%)
HSV	hsv(77, 69%, 84%)
CMYK	cmyk(19.2%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(80.39, -33.77, 64.88)
CIE-LCH	lch(80.39, 73.14, 117.50°)
OKLab	oklab(81.95% -0.0978 0.146)
OKLCH	oklch(81.95% 0.176 123.8)
XYZ	xyz(42.2937, 57.3823, 14.1568)
Luminance	0.5738 (WCAG relative)
Temperature	warm
Family	yellow-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
##ADD643	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

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 →