#A3E349#A3E349

#A3E349 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.4% C 0.192 H 129.4°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#A3E349
RGB	rgb(163, 227, 73)
HSL	hsl(85, 73%, 59%)
HSV	hsv(85, 68%, 89%)
CMYK	cmyk(28.2%, 0%, 67.8%, 11%)
CIE-LAB	lab(83.55, -42.96, 65.67)
CIE-LCH	lch(83.55, 78.48, 123.19°)
OKLab	oklab(84.36% -0.122 0.1487)
OKLCH	oklch(84.36% 0.192 129.4)
XYZ	xyz(43.7758, 63.2046, 16.1953)
Luminance	0.6321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E349 #8949E3

analogous

#E3D649 #A3E349 #56E349

triadic

#A3E349 #49A3E3 #E349A3

tetradic

#A3E349 #49E3D6 #8949E3 #E34956

square

#A3E349 #49E3D6 #8949E3 #E34956

split-complementary

#A3E349 #4956E3 #D649E3

monochromatic

#649A18 #86CF20 #A3E349 #BEEB7E #D9F3B3

Accessibility & contrast

On white

1.54

#A3E349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#A3E349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E349

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E349	#FFFFFF	#000000	##000000
##A3E349	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD332

Deuteranopia (green-blind)

#E5CF56

Tritanopia (blue-blind)

#A7D9C4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e349;
/* rgb */ color: rgb(163, 227, 73);
/* oklch */ color: oklch(84.4% 0.192 129.4);

Tailwind

colors: {
  custom: {
    50: '#c2ec84',
    500: '#a3e349',
    950: '#000000',
  },
}

SCSS

$custom: #a3e349;
$custom-light: #c2ec84;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e349",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 73
  },
  "hsl": {
    "h": 84.935,
    "s": 73.333,
    "l": 58.824
  },
  "oklch": {
    "l": 0.84362,
    "c": 0.19234,
    "h": 129.4
  },
  "luminance": 0.63206
}

Semantic roles & 50–950 ramp

primary

#A3E349

secondary

#5F339E

accent

#38F084

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3E349

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

Preview Lab → · Contrast checker → · Palette generator →