#A4F366#A4F366

#A4F366 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.4% C 0.191 H 133.5°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#A4F366
RGB	rgb(164, 243, 102)
HSL	hsl(94, 85%, 68%)
HSV	hsv(94, 58%, 95%)
CMYK	cmyk(32.5%, 0%, 58%, 4.7%)
CIE-LAB	lab(88.42, -47.13, 59.18)
CIE-LCH	lch(88.42, 75.66, 128.53°)
OKLab	oklab(88.42% -0.1312 0.1383)
OKLCH	oklch(88.42% 0.191 133.5)
XYZ	xyz(49.7578, 72.9511, 24.0271)
Luminance	0.7295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F366 #B566F3

analogous

#EBF366 #A4F366 #66F36E

triadic

#A4F366 #66A4F3 #F366A4

tetradic

#A4F366 #66EBF3 #B566F3 #F36E66

square

#A4F366 #66EBF3 #B566F3 #F36E66

split-complementary

#A4F366 #6E66F3 #F366EB

monochromatic

#64CE10 #82EF2D #A4F366 #C6F79F #E8FCD7

Accessibility & contrast

On white

1.35

#A4F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#A4F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F366

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F366	#FFFFFF	#000000	##000000
##A4F366	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F1DC70

Tritanopia (blue-blind)

#A4EAD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a4f366;
/* rgb */ color: rgb(164, 243, 102);
/* oklch */ color: oklch(88.4% 0.191 133.5);

Tailwind

colors: {
  custom: {
    50: '#c3f796',
    500: '#a4f366',
    950: '#000000',
  },
}

SCSS

$custom: #a4f366;
$custom-light: #c3f796;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f366",
  "rgb": {
    "r": 164,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 93.617,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88417,
    "c": 0.19065,
    "h": 133.5
  },
  "luminance": 0.72953
}

Semantic roles & 50–950 ramp

primary

#A4F366

secondary

#8833CA

accent

#04E280

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4F366

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

Preview Lab → · Contrast checker → · Palette generator →