#A3E45D#A3E45D

#A3E45D is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.179 H 131.0°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#A3E45D
RGB	rgb(163, 228, 93)
HSL	hsl(89, 71%, 63%)
HSV	hsv(89, 59%, 89%)
CMYK	cmyk(28.5%, 0%, 59.2%, 10.6%)
CIE-LAB	lab(84.00, -41.84, 58.05)
CIE-LCH	lch(84.00, 71.56, 125.78°)
OKLab	oklab(84.78% -0.1173 0.135)
OKLCH	oklch(84.78% 0.179 131)
XYZ	xyz(44.8230, 64.0623, 20.3575)
Luminance	0.6406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E45D #9E5DE4

analogous

#E4E25D #A3E45D #5FE45D

triadic

#A3E45D #5DA3E4 #E45DA3

tetradic

#A3E45D #5DE4E2 #9E5DE4 #E45D5F

square

#A3E45D #5DE4E2 #9E5DE4 #E45D5F

split-complementary

#A3E45D #5D5FE4 #E25DE4

monochromatic

#66AA1C #85DB29 #A3E45D #C1ED91 #DFF5C6

Accessibility & contrast

On white

1.52

#A3E45D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#A3E45D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E45D

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E45D	#FFFFFF	#000000	##000000
##A3E45D	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD54E

Deuteranopia (green-blind)

#E4D067

Tritanopia (blue-blind)

#A6DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e45d;
/* rgb */ color: rgb(163, 228, 93);
/* oklch */ color: oklch(84.8% 0.179 131.0);

Tailwind

colors: {
  custom: {
    50: '#c2ed8f',
    500: '#a3e45d',
    950: '#000000',
  },
}

SCSS

$custom: #a3e45d;
$custom-light: #c2ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e45d",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 88.889,
    "s": 71.429,
    "l": 62.941
  },
  "oklch": {
    "l": 0.84778,
    "c": 0.17884,
    "h": 131
  },
  "luminance": 0.64064
}

Semantic roles & 50–950 ramp

primary

#A3E45D

secondary

#7039AC

accent

#12D36F

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3E45D

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

Preview Lab → · Contrast checker → · Palette generator →