#A9DD50#A9DD50

#A9DD50 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.4% C 0.177 H 127.2°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#A9DD50
RGB	rgb(169, 221, 80)
HSL	hsl(82, 67%, 59%)
HSV	hsv(82, 64%, 87%)
CMYK	cmyk(23.5%, 0%, 63.8%, 13.3%)
CIE-LAB	lab(82.23, -37.60, 61.65)
CIE-LCH	lch(82.23, 72.21, 121.38°)
OKLab	oklab(83.4% -0.107 0.1411)
OKLCH	oklch(83.4% 0.177 127.2)
XYZ	xyz(43.6666, 60.7263, 17.0086)
Luminance	0.6073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DD50 #8450DD

analogous

#DDCB50 #A9DD50 #63DD50

triadic

#A9DD50 #50A9DD #DD50A9

tetradic

#A9DD50 #50DDCB #8450DD #DD5063

square

#A9DD50 #50DDCB #8450DD #DD5063

split-complementary

#A9DD50 #5063DD #CB50DD

monochromatic

#69961D #8DC927 #A9DD50 #C2E783 #DBF1B6

Accessibility & contrast

On white

1.60

#A9DD50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#A9DD50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DD50

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DD50	#FFFFFF	#000000	##000000
##A9DD50	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3E

Deuteranopia (green-blind)

#E1CC5B

Tritanopia (blue-blind)

#AFD3C0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9dd50;
/* rgb */ color: rgb(169, 221, 80);
/* oklch */ color: oklch(83.4% 0.177 127.2);

Tailwind

colors: {
  custom: {
    50: '#c6e787',
    500: '#a9dd50',
    950: '#000000',
  },
}

SCSS

$custom: #a9dd50;
$custom-light: #c6e787;
$custom-dark: #000000;

JSON

{
  "hex": "#a9dd50",
  "rgb": {
    "r": 169,
    "g": 221,
    "b": 80
  },
  "hsl": {
    "h": 82.128,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.834,
    "c": 0.17708,
    "h": 127.2
  },
  "luminance": 0.60727
}

Semantic roles & 50–950 ramp

primary

#A9DD50

secondary

#5C379A

accent

#3DEA7D

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DD50

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

Preview Lab → · Contrast checker → · Palette generator →