#A3E857#A3E857

#A3E857 is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.6% C 0.189 H 131.0°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3E857
RGB	rgb(163, 232, 87)
HSL	hsl(89, 76%, 63%)
HSV	hsv(89, 63%, 91%)
CMYK	cmyk(29.7%, 0%, 62.5%, 9%)
CIE-LAB	lab(85.09, -44.09, 61.79)
CIE-LCH	lch(85.09, 75.90, 125.51°)
OKLab	oklab(85.65% -0.1239 0.1423)
OKLCH	oklch(85.65% 0.189 131)
XYZ	xyz(45.6807, 66.1865, 19.3834)
Luminance	0.6619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E857 #9C57E8

analogous

#E8E557 #A3E857 #5AE857

triadic

#A3E857 #57A3E8 #E857A3

tetradic

#A3E857 #57E8E5 #9C57E8 #E8575A

square

#A3E857 #57E8E5 #9C57E8 #E8575A

split-complementary

#A3E857 #575AE8 #E557E8

monochromatic

#66AD18 #86E121 #A3E857 #C0EF8D #DEF7C3

Accessibility & contrast

On white

1.47

#A3E857 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#A3E857 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E857

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E857	#FFFFFF	#000000	##000000
##A3E857	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D845

Deuteranopia (green-blind)

#E8D362

Tritanopia (blue-blind)

#A6DFCA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a3e857;
/* rgb */ color: rgb(163, 232, 87);
/* oklch */ color: oklch(85.6% 0.189 131.0);

Tailwind

colors: {
  custom: {
    50: '#c2ef8c',
    500: '#a3e857',
    950: '#000000',
  },
}

SCSS

$custom: #a3e857;
$custom-light: #c2ef8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e857",
  "rgb": {
    "r": 163,
    "g": 232,
    "b": 87
  },
  "hsl": {
    "h": 88.552,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85649,
    "c": 0.1887,
    "h": 131
  },
  "luminance": 0.66188
}

Semantic roles & 50–950 ramp

primary

#A3E857

secondary

#6F35AE

accent

#0DD86E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E857

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

Preview Lab → · Contrast checker → · Palette generator →