#A3E45E#A3E45E

#A3E45E is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.178 H 131.1°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3E45E
RGB	rgb(163, 228, 94)
HSL	hsl(89, 71%, 63%)
HSV	hsv(89, 59%, 89%)
CMYK	cmyk(28.5%, 0%, 58.8%, 10.6%)
CIE-LAB	lab(84.01, -41.75, 57.63)
CIE-LCH	lch(84.01, 71.16, 125.92°)
OKLab	oklab(84.79% -0.1169 0.1342)
OKLCH	oklch(84.79% 0.178 131.1)
XYZ	xyz(44.8676, 64.0802, 20.5923)
Luminance	0.6408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E45E #9F5EE4

analogous

#E4E25E #A3E45E #60E45E

triadic

#A3E45E #5EA3E4 #E45EA3

tetradic

#A3E45E #5EE4E2 #9F5EE4 #E45E60

square

#A3E45E #5EE4E2 #9F5EE4 #E45E60

split-complementary

#A3E45E #5E60E4 #E25EE4

monochromatic

#66AB1D #85DB2A #A3E45E #C1ED92 #DFF6C7

Accessibility & contrast

On white

1.52

#A3E45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#A3E45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E45E

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E45E	#FFFFFF	#000000	##000000
##A3E45E	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD54F

Deuteranopia (green-blind)

#E4D068

Tritanopia (blue-blind)

#A6DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e45e;
/* rgb */ color: rgb(163, 228, 94);
/* oklch */ color: oklch(84.8% 0.178 131.1);

Tailwind

colors: {
  custom: {
    50: '#c2ed90',
    500: '#a3e45e',
    950: '#000000',
  },
}

SCSS

$custom: #a3e45e;
$custom-light: #c2ed90;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e45e",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 94
  },
  "hsl": {
    "h": 89.104,
    "s": 71.277,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84789,
    "c": 0.17802,
    "h": 131.1
  },
  "luminance": 0.64081
}

Semantic roles & 50–950 ramp

primary

#A3E45E

secondary

#713AAD

accent

#12D370

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3E45E

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

Preview Lab → · Contrast checker → · Palette generator →