#ADD43E#ADD43E

#ADD43E is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.5% C 0.177 H 123.1°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#ADD43E
RGB	rgb(173, 212, 62)
HSL	hsl(76, 64%, 54%)
HSV	hsv(76, 71%, 83%)
CMYK	cmyk(18.4%, 0%, 70.8%, 16.9%)
CIE-LAB	lab(79.79, -33.14, 66.10)
CIE-LCH	lch(79.79, 73.94, 116.63°)
OKLab	oklab(81.45% -0.0965 0.1478)
OKLCH	oklch(81.45% 0.177 123.1)
XYZ	xyz(41.6470, 56.3188, 13.2330)
Luminance	0.5632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD43E #653ED4

analogous

#D4B03E #ADD43E #62D43E

triadic

#ADD43E #3EADD4 #D43EAD

tetradic

#ADD43E #3ED4B0 #653ED4 #D43E62

square

#ADD43E #3ED4B0 #653ED4 #D43E62

split-complementary

#ADD43E #3E62D4 #B03ED4

monochromatic

#637C1C #8BAE27 #ADD43E #C2DF70 #D8EAA2

Accessibility & contrast

On white

1.71

#ADD43E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#ADD43E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD43E

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD43E	#FFFFFF	#000000	##000000
##ADD43E	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C724

Deuteranopia (green-blind)

#DBC64B

Tritanopia (blue-blind)

#B6C9B7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add43e;
/* rgb */ color: rgb(173, 212, 62);
/* oklch */ color: oklch(81.5% 0.177 123.1);

Tailwind

colors: {
  custom: {
    50: '#c9e17d',
    500: '#add43e',
    950: '#000000',
  },
}

SCSS

$custom: #add43e;
$custom-light: #c9e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#add43e",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 62
  },
  "hsl": {
    "h": 75.6,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.81452,
    "c": 0.17654,
    "h": 123.1
  },
  "luminance": 0.56319
}

Semantic roles & 50–950 ramp

primary

#ADD43E

secondary

#483384

accent

#41E76C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD43E

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

Preview Lab → · Contrast checker → · Palette generator →