#A9DE52#A9DE52

#A9DE52 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.177 H 127.5°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#A9DE52
RGB	rgb(169, 222, 82)
HSL	hsl(83, 68%, 60%)
HSV	hsv(83, 63%, 87%)
CMYK	cmyk(23.9%, 0%, 63.1%, 12.9%)
CIE-LAB	lab(82.53, -37.90, 61.16)
CIE-LCH	lch(82.53, 71.95, 121.79°)
OKLab	oklab(83.65% -0.1077 0.1403)
OKLCH	oklch(83.65% 0.177 127.5)
XYZ	xyz(44.0064, 61.2860, 17.4919)
Luminance	0.6129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DE52 #8752DE

analogous

#DECD52 #A9DE52 #63DE52

triadic

#A9DE52 #52A9DE #DE52A9

tetradic

#A9DE52 #52DECD #8752DE #DE5263

square

#A9DE52 #52DECD #8752DE #DE5263

split-complementary

#A9DE52 #5263DE #CD52DE

monochromatic

#6A991D #8DCC27 #A9DE52 #C3E885 #DCF2B9

Accessibility & contrast

On white

1.58

#A9DE52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#A9DE52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DE52

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DE52	#FFFFFF	#000000	##000000
##A9DE52	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D041

Deuteranopia (green-blind)

#E1CC5D

Tritanopia (blue-blind)

#AFD4C1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9de52;
/* rgb */ color: rgb(169, 222, 82);
/* oklch */ color: oklch(83.6% 0.177 127.5);

Tailwind

colors: {
  custom: {
    50: '#c6e889',
    500: '#a9de52',
    950: '#000000',
  },
}

SCSS

$custom: #a9de52;
$custom-light: #c6e889;
$custom-dark: #000000;

JSON

{
  "hex": "#a9de52",
  "rgb": {
    "r": 169,
    "g": 222,
    "b": 82
  },
  "hsl": {
    "h": 82.714,
    "s": 67.961,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83648,
    "c": 0.17685,
    "h": 127.5
  },
  "luminance": 0.61287
}

Semantic roles & 50–950 ramp

primary

#A9DE52

secondary

#5E389D

accent

#3DEB7F

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DE52

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

Preview Lab → · Contrast checker → · Palette generator →