#ADDD63#ADDD63

#ADDD63 is a very light, vivid yellow-green. Relative luminance 0.615; OKLCH L 83.9% C 0.160 H 127.4°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#ADDD63
RGB	rgb(173, 221, 99)
HSL	hsl(84, 64%, 63%)
HSV	hsv(84, 55%, 87%)
CMYK	cmyk(21.7%, 0%, 55.2%, 13.3%)
CIE-LAB	lab(82.65, -34.51, 54.01)
CIE-LCH	lch(82.65, 64.09, 122.58°)
OKLab	oklab(83.85% -0.0971 0.1268)
OKLCH	oklch(83.85% 0.16 127.4)
XYZ	xyz(45.3420, 61.4973, 21.2833)
Luminance	0.6150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDD63 #9363DD

analogous

#DDD063 #ADDD63 #70DD63

triadic

#ADDD63 #63ADDD #DD63AD

tetradic

#ADDD63 #63DDD0 #9363DD #DD6370

square

#ADDD63 #63DDD0 #9363DD #DD6370

split-complementary

#ADDD63 #6370DD #D063DD

monochromatic

#70A223 #93D231 #ADDD63 #C7E895 #E2F3C7

Accessibility & contrast

On white

1.58

#ADDD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#ADDD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDD63

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDD63	#FFFFFF	#000000	##000000
##ADDD63	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D057

Deuteranopia (green-blind)

#E0CD6B

Tritanopia (blue-blind)

#B2D4C2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #addd63;
/* rgb */ color: rgb(173, 221, 99);
/* oklch */ color: oklch(83.9% 0.160 127.4);

Tailwind

colors: {
  custom: {
    50: '#c8e793',
    500: '#addd63',
    950: '#000000',
  },
}

SCSS

$custom: #addd63;
$custom-light: #c8e793;
$custom-dark: #000000;

JSON

{
  "hex": "#addd63",
  "rgb": {
    "r": 173,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 83.607,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.83853,
    "c": 0.15971,
    "h": 127.4
  },
  "luminance": 0.61498
}

Semantic roles & 50–950 ramp

primary

#ADDD63

secondary

#673FA5

accent

#19CC60

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ADDD63

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

Preview Lab → · Contrast checker → · Palette generator →