#ADD33E#ADD33E

#ADD33E is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.2% C 0.175 H 122.9°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#ADD33E
RGB	rgb(173, 211, 62)
HSL	hsl(75, 63%, 54%)
HSV	hsv(75, 71%, 83%)
CMYK	cmyk(18%, 0%, 70.6%, 17.3%)
CIE-LAB	lab(79.51, -32.68, 65.82)
CIE-LCH	lch(79.51, 73.48, 116.41°)
OKLab	oklab(81.22% -0.0952 0.1472)
OKLCH	oklch(81.22% 0.175 122.9)
XYZ	xyz(41.3978, 55.8204, 13.1500)
Luminance	0.5582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD33E #643ED3

analogous

#D3AE3E #ADD33E #62D33E

triadic

#ADD33E #3EADD3 #D33EAD

tetradic

#ADD33E #3ED3AE #643ED3 #D33E62

square

#ADD33E #3ED3AE #643ED3 #D33E62

split-complementary

#ADD33E #3E62D3 #AE3ED3

monochromatic

#627B1C #8BAC27 #ADD33E #C2DE70 #D7EAA2

Accessibility & contrast

On white

1.73

#ADD33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#ADD33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD33E

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD33E	#FFFFFF	#000000	##000000
##ADD33E	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC624

Deuteranopia (green-blind)

#DAC54B

Tritanopia (blue-blind)

#B6C8B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #add33e;
/* rgb */ color: rgb(173, 211, 62);
/* oklch */ color: oklch(81.2% 0.175 122.9);

Tailwind

colors: {
  custom: {
    50: '#c9e07d',
    500: '#add33e',
    950: '#000000',
  },
}

SCSS

$custom: #add33e;
$custom-light: #c9e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#add33e",
  "rgb": {
    "r": 173,
    "g": 211,
    "b": 62
  },
  "hsl": {
    "h": 75.302,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81223,
    "c": 0.17536,
    "h": 122.9
  },
  "luminance": 0.55821
}

Semantic roles & 50–950 ramp

primary

#ADD33E

secondary

#473382

accent

#42E66C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD33E

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

Preview Lab → · Contrast checker → · Palette generator →