#ADD443#ADD443

#ADD443 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.5% C 0.173 H 123.3°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#ADD443
RGB	rgb(173, 212, 67)
HSL	hsl(76, 63%, 55%)
HSV	hsv(76, 68%, 83%)
CMYK	cmyk(18.4%, 0%, 68.4%, 16.9%)
CIE-LAB	lab(79.83, -32.85, 64.30)
CIE-LCH	lch(79.83, 72.20, 117.06°)
OKLab	oklab(81.49% -0.0953 0.1448)
OKLCH	oklch(81.49% 0.173 123.3)
XYZ	xyz(41.7906, 56.3762, 13.9891)
Luminance	0.5638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD443 #6A43D4

analogous

#D4B343 #ADD443 #64D443

triadic

#ADD443 #43ADD4 #D443AD

tetradic

#ADD443 #43D4B3 #6A43D4 #D44364

square

#ADD443 #43D4B3 #6A43D4 #D44364

split-complementary

#ADD443 #4364D4 #B343D4

monochromatic

#657F1D #8CB129 #ADD443 #C3DF75 #D8EBA7

Accessibility & contrast

On white

1.71

#ADD443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#ADD443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD443

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD443	#FFFFFF	#000000	##000000
##ADD443	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72D

Deuteranopia (green-blind)

#DBC64F

Tritanopia (blue-blind)

#B5CAB7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add443;
/* rgb */ color: rgb(173, 212, 67);
/* oklch */ color: oklch(81.5% 0.173 123.3);

Tailwind

colors: {
  custom: {
    50: '#c9e17f',
    500: '#add443',
    950: '#000000',
  },
}

SCSS

$custom: #add443;
$custom-light: #c9e17f;
$custom-dark: #000000;

JSON

{
  "hex": "#add443",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 67
  },
  "hsl": {
    "h": 76.138,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81489,
    "c": 0.17334,
    "h": 123.3
  },
  "luminance": 0.56376
}

Semantic roles & 50–950 ramp

primary

#ADD443

secondary

#4B3487

accent

#42E66E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #ADD443

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

Preview Lab → · Contrast checker → · Palette generator →