#A3F661#A3F661

#A3F661 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.0% C 0.199 H 133.6°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#A3F661
RGB	rgb(163, 246, 97)
HSL	hsl(93, 89%, 67%)
HSV	hsv(93, 61%, 96%)
CMYK	cmyk(33.7%, 0%, 60.6%, 3.5%)
CIE-LAB	lab(89.19, -49.18, 62.15)
CIE-LCH	lch(89.19, 79.26, 128.35°)
OKLab	oklab(89.01% -0.1371 0.1442)
OKLCH	oklch(89.01% 0.199 133.6)
XYZ	xyz(50.2168, 74.5591, 23.0524)
Luminance	0.7456 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.35

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F661 #B461F6

analogous

#EDF661 #A3F661 #61F66A

triadic

#A3F661 #61A3F6 #F661A3

tetradic

#A3F661 #61EDF6 #B461F6 #F66A61

square

#A3F661 #61EDF6 #B461F6 #F66A61

split-complementary

#A3F661 #6A61F6 #F661ED

monochromatic

#63D10C #81F327 #A3F661 #C5F99B #E6FDD5

Accessibility & contrast

On white

1.32

#A3F661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#A3F661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F661

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F661	#FFFFFF	#000000	##000000
##A3F661	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE450

Deuteranopia (green-blind)

#F3DE6C

Tritanopia (blue-blind)

#A3EDD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a3f661;
/* rgb */ color: rgb(163, 246, 97);
/* oklch */ color: oklch(89.0% 0.199 133.6);

Tailwind

colors: {
  custom: {
    50: '#c3f993',
    500: '#a3f661',
    950: '#000000',
  },
}

SCSS

$custom: #a3f661;
$custom-light: #c3f993;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f661",
  "rgb": {
    "r": 163,
    "g": 246,
    "b": 97
  },
  "hsl": {
    "h": 93.423,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89009,
    "c": 0.19897,
    "h": 133.6
  },
  "luminance": 0.74561
}

Semantic roles & 50–950 ramp

primary

#A3F661

secondary

#872FCC

accent

#00E680

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F661

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

Preview Lab → · Contrast checker → · Palette generator →