#A3DF57#A3DF57

#A3DF57 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.177 H 129.7°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#A3DF57
RGB	rgb(163, 223, 87)
HSL	hsl(86, 68%, 61%)
HSV	hsv(86, 61%, 87%)
CMYK	cmyk(26.9%, 0%, 61%, 12.5%)
CIE-LAB	lab(82.51, -40.16, 58.96)
CIE-LCH	lch(82.51, 71.33, 124.26°)
OKLab	oklab(83.56% -0.1131 0.1363)
OKLCH	oklch(83.56% 0.177 129.7)
XYZ	xyz(43.2119, 61.2489, 18.5605)
Luminance	0.6125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DF57 #9357DF

analogous

#DFD757 #A3DF57 #5FDF57

triadic

#A3DF57 #57A3DF #DF57A3

tetradic

#A3DF57 #57DFD7 #9357DF #DF575F

square

#A3DF57 #57DFD7 #9357DF #DF575F

split-complementary

#A3DF57 #575FDF #D757DF

monochromatic

#659E1E #86D128 #A3DF57 #BFE98A #DBF3BE

Accessibility & contrast

On white

1.58

#A3DF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#A3DF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DF57

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DF57	#FFFFFF	#000000	##000000
##A3DF57	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D047

Deuteranopia (green-blind)

#E0CC61

Tritanopia (blue-blind)

#A7D6C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a3df57;
/* rgb */ color: rgb(163, 223, 87);
/* oklch */ color: oklch(83.6% 0.177 129.7);

Tailwind

colors: {
  custom: {
    50: '#c2e98c',
    500: '#a3df57',
    950: '#000000',
  },
}

SCSS

$custom: #a3df57;
$custom-light: #c2e98c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3df57",
  "rgb": {
    "r": 163,
    "g": 223,
    "b": 87
  },
  "hsl": {
    "h": 86.471,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83555,
    "c": 0.17713,
    "h": 129.7
  },
  "luminance": 0.6125
}

Semantic roles & 50–950 ramp

primary

#A3DF57

secondary

#6739A1

accent

#16D068

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DF57

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

Preview Lab → · Contrast checker → · Palette generator →