#ADDF63#ADDF63

#ADDF63 is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 84.3% C 0.162 H 127.8°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#ADDF63
RGB	rgb(173, 223, 99)
HSL	hsl(84, 66%, 63%)
HSV	hsv(84, 56%, 87%)
CMYK	cmyk(22.4%, 0%, 55.6%, 12.5%)
CIE-LAB	lab(83.21, -35.43, 54.66)
CIE-LCH	lch(83.21, 65.14, 122.95°)
OKLab	oklab(84.31% -0.0996 0.1282)
OKLCH	oklch(84.31% 0.162 127.8)
XYZ	xyz(45.8732, 62.5596, 21.4604)
Luminance	0.6256 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDF63 #9563DF

analogous

#DFD363 #ADDF63 #6FDF63

triadic

#ADDF63 #63ADDF #DF63AD

tetradic

#ADDF63 #63DFD3 #9563DF #DF636F

square

#ADDF63 #63DFD3 #9563DF #DF636F

split-complementary

#ADDF63 #636FDF #D363DF

monochromatic

#71A622 #92D530 #ADDF63 #C8E996 #E2F4C9

Accessibility & contrast

On white

1.55

#ADDF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#ADDF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDF63

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDF63	#FFFFFF	#000000	##000000
##ADDF63	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D156

Deuteranopia (green-blind)

#E2CE6B

Tritanopia (blue-blind)

#B2D6C4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #addf63;
/* rgb */ color: rgb(173, 223, 99);
/* oklch */ color: oklch(84.3% 0.162 127.8);

Tailwind

colors: {
  custom: {
    50: '#c8e993',
    500: '#addf63',
    950: '#000000',
  },
}

SCSS

$custom: #addf63;
$custom-light: #c8e993;
$custom-dark: #000000;

JSON

{
  "hex": "#addf63",
  "rgb": {
    "r": 173,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 84.194,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84309,
    "c": 0.16237,
    "h": 127.8
  },
  "luminance": 0.6256
}

Semantic roles & 50–950 ramp

primary

#ADDF63

secondary

#693EA8

accent

#18CE61

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ADDF63

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

Preview Lab → · Contrast checker → · Palette generator →