#ADD63E#ADD63E

#ADD63E is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.9% C 0.179 H 123.6°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#ADD63E
RGB	rgb(173, 214, 62)
HSL	hsl(76, 65%, 54%)
HSV	hsv(76, 71%, 84%)
CMYK	cmyk(19.2%, 0%, 71%, 16.1%)
CIE-LAB	lab(80.36, -34.06, 66.66)
CIE-LCH	lch(80.36, 74.86, 117.07°)
OKLab	oklab(81.91% -0.099 0.149)
OKLCH	oklch(81.91% 0.179 123.6)
XYZ	xyz(42.1501, 57.3249, 13.4007)
Luminance	0.5733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD63E #673ED6

analogous

#D6B33E #ADD63E #61D63E

triadic

#ADD63E #3EADD6 #D63EAD

tetradic

#ADD63E #3ED6B3 #673ED6 #D63E61

square

#ADD63E #3ED6B3 #673ED6 #D63E61

split-complementary

#ADD63E #3E61D6 #B33ED6

monochromatic

#647F1B #8CB126 #ADD63E #C2E170 #D8EBA3

Accessibility & contrast

On white

1.68

#ADD63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#ADD63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD63E

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD63E	#FFFFFF	#000000	##000000
##ADD63E	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C923

Deuteranopia (green-blind)

#DDC74B

Tritanopia (blue-blind)

#B5CBB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add63e;
/* rgb */ color: rgb(173, 214, 62);
/* oklch */ color: oklch(81.9% 0.179 123.6);

Tailwind

colors: {
  custom: {
    50: '#c9e27d',
    500: '#add63e',
    950: '#000000',
  },
}

SCSS

$custom: #add63e;
$custom-light: #c9e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#add63e",
  "rgb": {
    "r": 173,
    "g": 214,
    "b": 62
  },
  "hsl": {
    "h": 76.184,
    "s": 64.957,
    "l": 54.118
  },
  "oklch": {
    "l": 0.8191,
    "c": 0.17893,
    "h": 123.6
  },
  "luminance": 0.57325
}

Semantic roles & 50–950 ramp

primary

#ADD63E

secondary

#493286

accent

#40E86D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD63E

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

Preview Lab → · Contrast checker → · Palette generator →