#A3E063#A3E063

#A3E063 is a very light, vivid yellow-green. Relative luminance 0.620; OKLCH L 83.9% C 0.168 H 130.9°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#A3E063
RGB	rgb(163, 224, 99)
HSL	hsl(89, 67%, 63%)
HSV	hsv(89, 56%, 88%)
CMYK	cmyk(27.2%, 0%, 55.8%, 12.2%)
CIE-LAB	lab(82.91, -39.52, 54.17)
CIE-LCH	lch(82.91, 67.05, 126.12°)
OKLab	oklab(83.92% -0.1104 0.1273)
OKLCH	oklch(83.92% 0.168 130.9)
XYZ	xyz(44.0115, 61.9975, 21.4498)
Luminance	0.6200 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E063 #A063E0

analogous

#E0DE63 #A3E063 #64E063

triadic

#A3E063 #63A3E0 #E063A3

tetradic

#A3E063 #63E0DE #A063E0 #E06364

square

#A3E063 #63E0DE #A063E0 #E06364

split-complementary

#A3E063 #6364E0 #DE63E0

monochromatic

#66A721 #85D630 #A3E063 #C1EA96 #DFF4C9

Accessibility & contrast

On white

1.57

#A3E063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#A3E063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E063

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E063	#FFFFFF	#000000	##000000
##A3E063	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D156

Deuteranopia (green-blind)

#E0CD6C

Tritanopia (blue-blind)

#A6D8C4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #a3e063;
/* rgb */ color: rgb(163, 224, 99);
/* oklch */ color: oklch(83.9% 0.168 130.9);

Tailwind

colors: {
  custom: {
    50: '#c1ea93',
    500: '#a3e063',
    950: '#000000',
  },
}

SCSS

$custom: #a3e063;
$custom-light: #c1ea93;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e063",
  "rgb": {
    "r": 163,
    "g": 224,
    "b": 99
  },
  "hsl": {
    "h": 89.28,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.83916,
    "c": 0.16849,
    "h": 130.9
  },
  "luminance": 0.61999
}

Semantic roles & 50–950 ramp

primary

#A3E063

secondary

#723EAA

accent

#17CF71

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A3E063

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

Preview Lab → · Contrast checker → · Palette generator →