#A3E357#A3E357

#A3E357 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.5% C 0.182 H 130.3°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#A3E357
RGB	rgb(163, 227, 87)
HSL	hsl(87, 71%, 62%)
HSV	hsv(87, 62%, 89%)
CMYK	cmyk(28.2%, 0%, 61.7%, 11%)
CIE-LAB	lab(83.66, -41.92, 60.22)
CIE-LCH	lch(83.66, 73.37, 124.84°)
OKLab	oklab(84.49% -0.1179 0.139)
OKLCH	oklch(84.49% 0.182 130.3)
XYZ	xyz(44.2933, 63.4116, 18.9210)
Luminance	0.6341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E357 #9757E3

analogous

#E3DD57 #A3E357 #5DE357

triadic

#A3E357 #57A3E3 #E357A3

tetradic

#A3E357 #57E3DD #9757E3 #E3575D

square

#A3E357 #57E3DD #9757E3 #E3575D

split-complementary

#A3E357 #575DE3 #DD57E3

monochromatic

#66A41B #86D924 #A3E357 #C0EC8B #DCF4C0

Accessibility & contrast

On white

1.53

#A3E357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#A3E357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E357

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E357	#FFFFFF	#000000	##000000
##A3E357	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD446

Deuteranopia (green-blind)

#E4CF62

Tritanopia (blue-blind)

#A6DAC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e357;
/* rgb */ color: rgb(163, 227, 87);
/* oklch */ color: oklch(84.5% 0.182 130.3);

Tailwind

colors: {
  custom: {
    50: '#c2ec8c',
    500: '#a3e357',
    950: '#000000',
  },
}

SCSS

$custom: #a3e357;
$custom-light: #c2ec8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e357",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 87
  },
  "hsl": {
    "h": 87.429,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84485,
    "c": 0.18229,
    "h": 130.3
  },
  "luminance": 0.63413
}

Semantic roles & 50–950 ramp

primary

#A3E357

secondary

#6A38A7

accent

#12D36A

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E357

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

Preview Lab → · Contrast checker → · Palette generator →