#ADD54B#ADD54B

#ADD54B is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.8% C 0.169 H 124.0°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#ADD54B
RGB	rgb(173, 213, 75)
HSL	hsl(77, 62%, 56%)
HSV	hsv(77, 65%, 84%)
CMYK	cmyk(18.8%, 0%, 64.8%, 16.5%)
CIE-LAB	lab(80.17, -32.78, 61.55)
CIE-LCH	lch(80.17, 69.73, 118.04°)
OKLab	oklab(81.78% -0.0944 0.1402)
OKLCH	oklch(81.78% 0.169 124)
XYZ	xyz(42.2982, 56.9804, 15.4252)
Luminance	0.5698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD54B #734BD5

analogous

#D5B84B #ADD54B #68D54B

triadic

#ADD54B #4BADD5 #D54BAD

tetradic

#ADD54B #4BD5B8 #734BD5 #D54B68

square

#ADD54B #4BD5B8 #734BD5 #D54B68

split-complementary

#ADD54B #4B68D5 #B84BD5

monochromatic

#68861F #8FB82B #ADD54B #C4E17D #DAECAE

Accessibility & contrast

On white

1.69

#ADD54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#ADD54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD54B

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD54B	#FFFFFF	#000000	##000000
##ADD54B	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C839

Deuteranopia (green-blind)

#DBC655

Tritanopia (blue-blind)

#B5CBB9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add54b;
/* rgb */ color: rgb(173, 213, 75);
/* oklch */ color: oklch(81.8% 0.169 124.0);

Tailwind

colors: {
  custom: {
    50: '#c9e284',
    500: '#add54b',
    950: '#000000',
  },
}

SCSS

$custom: #add54b;
$custom-light: #c9e284;
$custom-dark: #000000;

JSON

{
  "hex": "#add54b",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 75
  },
  "hsl": {
    "h": 77.391,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.81783,
    "c": 0.16897,
    "h": 124
  },
  "luminance": 0.56981
}

Semantic roles & 50–950 ramp

primary

#ADD54B

secondary

#50378D

accent

#43E572

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#13150B

muted

#83847E

Preview Lab

Preview with #ADD54B

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

Preview Lab → · Contrast checker → · Palette generator →