#A3E45F#A3E45F

#A3E45F is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.177 H 131.2°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3E45F
RGB	rgb(163, 228, 95)
HSL	hsl(89, 71%, 63%)
HSV	hsv(89, 58%, 89%)
CMYK	cmyk(28.5%, 0%, 58.3%, 10.6%)
CIE-LAB	lab(84.02, -41.66, 57.20)
CIE-LCH	lch(84.02, 70.77, 126.07°)
OKLab	oklab(84.8% -0.1166 0.1334)
OKLCH	oklch(84.8% 0.177 131.2)
XYZ	xyz(44.9127, 64.0982, 20.8301)
Luminance	0.6410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E45F #A05FE4

analogous

#E4E25F #A3E45F #60E45F

triadic

#A3E45F #5FA3E4 #E45FA3

tetradic

#A3E45F #5FE4E2 #A05FE4 #E45F60

square

#A3E45F #5FE4E2 #A05FE4 #E45F60

split-complementary

#A3E45F #5F60E4 #E25FE4

monochromatic

#66AC1D #85DB2B #A3E45F #C1ED93 #DFF6C8

Accessibility & contrast

On white

1.52

#A3E45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#A3E45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E45F

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E45F	#FFFFFF	#000000	##000000
##A3E45F	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)

#EDD551

Deuteranopia (green-blind)

#E4D069

Tritanopia (blue-blind)

#A6DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e45f;
/* rgb */ color: rgb(163, 228, 95);
/* oklch */ color: oklch(84.8% 0.177 131.2);

Tailwind

colors: {
  custom: {
    50: '#c2ed91',
    500: '#a3e45f',
    950: '#000000',
  },
}

SCSS

$custom: #a3e45f;
$custom-light: #c2ed91;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e45f",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 95
  },
  "hsl": {
    "h": 89.323,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84799,
    "c": 0.1772,
    "h": 131.2
  },
  "luminance": 0.641
}

Semantic roles & 50–950 ramp

primary

#A3E45F

secondary

#723AAD

accent

#12D371

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3E45F

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

Preview Lab → · Contrast checker → · Palette generator →