#A9DE50#A9DE50

#A9DE50 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.178 H 127.4°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#A9DE50
RGB	rgb(169, 222, 80)
HSL	hsl(82, 68%, 59%)
HSV	hsv(82, 64%, 87%)
CMYK	cmyk(23.9%, 0%, 64%, 12.9%)
CIE-LAB	lab(82.52, -38.05, 61.96)
CIE-LCH	lch(82.52, 72.71, 121.56°)
OKLab	oklab(83.63% -0.1082 0.1417)
OKLCH	oklch(83.63% 0.178 127.4)
XYZ	xyz(43.9314, 61.2560, 17.0969)
Luminance	0.6126 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DE50 #8550DE

analogous

#DECC50 #A9DE50 #62DE50

triadic

#A9DE50 #50A9DE #DE50A9

tetradic

#A9DE50 #50DECC #8550DE #DE5062

square

#A9DE50 #50DECC #8550DE #DE5062

split-complementary

#A9DE50 #5062DE #CC50DE

monochromatic

#69971C #8DCB26 #A9DE50 #C2E883 #DCF1B7

Accessibility & contrast

On white

1.58

#A9DE50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#A9DE50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DE50

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DE50	#FFFFFF	#000000	##000000
##A9DE50	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03E

Deuteranopia (green-blind)

#E1CC5B

Tritanopia (blue-blind)

#AFD4C1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9de50;
/* rgb */ color: rgb(169, 222, 80);
/* oklch */ color: oklch(83.6% 0.178 127.4);

Tailwind

colors: {
  custom: {
    50: '#c6e887',
    500: '#a9de50',
    950: '#000000',
  },
}

SCSS

$custom: #a9de50;
$custom-light: #c6e887;
$custom-dark: #000000;

JSON

{
  "hex": "#a9de50",
  "rgb": {
    "r": 169,
    "g": 222,
    "b": 80
  },
  "hsl": {
    "h": 82.394,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8363,
    "c": 0.17835,
    "h": 127.4
  },
  "luminance": 0.61257
}

Semantic roles & 50–950 ramp

primary

#A9DE50

secondary

#5C379B

accent

#3DEB7E

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DE50

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

Preview Lab → · Contrast checker → · Palette generator →