#A3DD57#A3DD57

#A3DD57 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 83.1% C 0.175 H 129.3°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD57
RGB	rgb(163, 221, 87)
HSL	hsl(86, 66%, 60%)
HSV	hsv(86, 61%, 87%)
CMYK	cmyk(26.2%, 0%, 60.6%, 13.3%)
CIE-LAB	lab(81.94, -39.27, 58.32)
CIE-LCH	lch(81.94, 70.31, 123.95°)
OKLab	oklab(83.09% -0.1107 0.135)
OKLCH	oklch(83.09% 0.175 129.3)
XYZ	xyz(42.6808, 60.1865, 18.3835)
Luminance	0.6019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD57 #9157DD

analogous

#DDD457 #A3DD57 #60DD57

triadic

#A3DD57 #57A3DD #DD57A3

tetradic

#A3DD57 #57DDD4 #9157DD #DD5760

square

#A3DD57 #57DDD4 #9157DD #DD5760

split-complementary

#A3DD57 #5760DD #D457DD

monochromatic

#659A1F #86CD2A #A3DD57 #BFE78A #DBF2BD

Accessibility & contrast

On white

1.61

#A3DD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#A3DD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD57

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD57	#FFFFFF	#000000	##000000
##A3DD57	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)

#E7CE48

Deuteranopia (green-blind)

#DFCA61

Tritanopia (blue-blind)

#A7D4C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a3dd57;
/* rgb */ color: rgb(163, 221, 87);
/* oklch */ color: oklch(83.1% 0.175 129.3);

Tailwind

colors: {
  custom: {
    50: '#c2e88b',
    500: '#a3dd57',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd57;
$custom-light: #c2e88b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd57",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 85.97,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83091,
    "c": 0.17453,
    "h": 129.3
  },
  "luminance": 0.60188
}

Semantic roles & 50–950 ramp

primary

#A3DD57

secondary

#653A9E

accent

#17CE66

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DD57

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

Preview Lab → · Contrast checker → · Palette generator →