#A3DD59#A3DD59

#A3DD59 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 83.1% C 0.173 H 129.5°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD59
RGB	rgb(163, 221, 89)
HSL	hsl(86, 66%, 61%)
HSV	hsv(86, 60%, 87%)
CMYK	cmyk(26.2%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(81.96, -39.10, 57.48)
CIE-LCH	lch(81.96, 69.52, 124.22°)
OKLab	oklab(83.11% -0.11 0.1334)
OKLCH	oklch(83.11% 0.173 129.5)
XYZ	xyz(42.7636, 60.2197, 18.8198)
Luminance	0.6022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD59 #9359DD

analogous

#DDD559 #A3DD59 #61DD59

triadic

#A3DD59 #59A3DD #DD59A3

tetradic

#A3DD59 #59DDD5 #9359DD #DD5961

square

#A3DD59 #59DDD5 #9359DD #DD5961

split-complementary

#A3DD59 #5961DD #D559DD

monochromatic

#659C20 #86CF2A #A3DD59 #BFE78C #DBF2BF

Accessibility & contrast

On white

1.61

#A3DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#A3DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD59

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD59	#FFFFFF	#000000	##000000
##A3DD59	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)

#E7CE4A

Deuteranopia (green-blind)

#DECA63

Tritanopia (blue-blind)

#A7D4C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a3dd59;
/* rgb */ color: rgb(163, 221, 89);
/* oklch */ color: oklch(83.1% 0.173 129.5);

Tailwind

colors: {
  custom: {
    50: '#c1e88d',
    500: '#a3dd59',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd59;
$custom-light: #c1e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd59",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 86.364,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83111,
    "c": 0.17292,
    "h": 129.5
  },
  "luminance": 0.60221
}

Semantic roles & 50–950 ramp

primary

#A3DD59

secondary

#673BA0

accent

#18CE68

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DD59

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

Preview Lab → · Contrast checker → · Palette generator →