#A1DD64#A1DD64

#A1DD64 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 83.1% C 0.165 H 131.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#A1DD64
RGB	rgb(161, 221, 100)
HSL	hsl(90, 64%, 63%)
HSV	hsv(90, 55%, 87%)
CMYK	cmyk(27.1%, 0%, 54.8%, 13.3%)
CIE-LAB	lab(81.95, -38.80, 52.57)
CIE-LCH	lch(81.95, 65.34, 126.43°)
OKLab	oklab(83.11% -0.1082 0.1239)
OKLCH	oklch(83.11% 0.165 131.1)
XYZ	xyz(42.8541, 60.2089, 21.4178)
Luminance	0.6021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DD64 #A064DD

analogous

#DDDC64 #A1DD64 #64DD64

triadic

#A1DD64 #64A1DD #DD64A1

tetradic

#A1DD64 #64DDDC #A064DD #DD6464

square

#A1DD64 #64DDDC #A064DD #DD6464

split-complementary

#A1DD64 #6464DD #DC64DD

monochromatic

#64A324 #83D232 #A1DD64 #BFE896 #DEF3C8

Accessibility & contrast

On white

1.61

#A1DD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#A1DD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DD64

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DD64	#FFFFFF	#000000	##000000
##A1DD64	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CF58

Deuteranopia (green-blind)

#DDCA6C

Tritanopia (blue-blind)

#A4D5C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a1dd64;
/* rgb */ color: rgb(161, 221, 100);
/* oklch */ color: oklch(83.1% 0.165 131.1);

Tailwind

colors: {
  custom: {
    50: '#c0e893',
    500: '#a1dd64',
    950: '#000000',
  },
}

SCSS

$custom: #a1dd64;
$custom-light: #c0e893;
$custom-dark: #000000;

JSON

{
  "hex": "#a1dd64",
  "rgb": {
    "r": 161,
    "g": 221,
    "b": 100
  },
  "hsl": {
    "h": 89.752,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.83111,
    "c": 0.16454,
    "h": 131.1
  },
  "luminance": 0.6021
}

Semantic roles & 50–950 ramp

primary

#A1DD64

secondary

#723FA6

accent

#1ACC72

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #A1DD64

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

Preview Lab → · Contrast checker → · Palette generator →