#A9DD54#A9DD54

#A9DD54 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.4% C 0.174 H 127.4°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#A9DD54
RGB	rgb(169, 221, 84)
HSL	hsl(83, 67%, 60%)
HSV	hsv(83, 62%, 87%)
CMYK	cmyk(23.5%, 0%, 62%, 13.3%)
CIE-LAB	lab(82.26, -37.29, 60.04)
CIE-LCH	lch(82.26, 70.68, 121.85°)
OKLab	oklab(83.44% -0.1058 0.1382)
OKLCH	oklch(83.44% 0.174 127.4)
XYZ	xyz(43.8188, 60.7872, 17.8103)
Luminance	0.6079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DD54 #8854DD

analogous

#DDCD54 #A9DD54 #64DD54

triadic

#A9DD54 #54A9DD #DD54A9

tetradic

#A9DD54 #54DDCD #8854DD #DD5464

square

#A9DD54 #54DDCD #8854DD #DD5464

split-complementary

#A9DD54 #5464DD #CD54DD

monochromatic

#6A981E #8ECB28 #A9DD54 #C3E787 #DCF1BA

Accessibility & contrast

On white

1.60

#A9DD54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#A9DD54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DD54

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DD54	#FFFFFF	#000000	##000000
##A9DD54	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF43

Deuteranopia (green-blind)

#E0CC5E

Tritanopia (blue-blind)

#AFD4C0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9dd54;
/* rgb */ color: rgb(169, 221, 84);
/* oklch */ color: oklch(83.4% 0.174 127.4);

Tailwind

colors: {
  custom: {
    50: '#c6e78a',
    500: '#a9dd54',
    950: '#000000',
  },
}

SCSS

$custom: #a9dd54;
$custom-light: #c6e78a;
$custom-dark: #000000;

JSON

{
  "hex": "#a9dd54",
  "rgb": {
    "r": 169,
    "g": 221,
    "b": 84
  },
  "hsl": {
    "h": 82.774,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.83437,
    "c": 0.17404,
    "h": 127.4
  },
  "luminance": 0.60788
}

Semantic roles & 50–950 ramp

primary

#A9DD54

secondary

#5F399C

accent

#3EEA7F

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DD54

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

Preview Lab → · Contrast checker → · Palette generator →