#A5F366#A5F366

#A5F366 is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.5% C 0.190 H 133.3°. Best body text is #000000 at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#A5F366
RGB	rgb(165, 243, 102)
HSL	hsl(93, 85%, 68%)
HSV	hsv(93, 58%, 95%)
CMYK	cmyk(32.1%, 0%, 58%, 4.7%)
CIE-LAB	lab(88.48, -46.79, 59.26)
CIE-LCH	lch(88.48, 75.50, 128.30°)
OKLab	oklab(88.47% -0.1303 0.1385)
OKLCH	oklch(88.47% 0.19 133.3)
XYZ	xyz(49.9651, 73.0580, 24.0368)
Luminance	0.7306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5F366 #B466F3

analogous

#ECF366 #A5F366 #66F36D

triadic

#A5F366 #66A5F3 #F366A5

tetradic

#A5F366 #66ECF3 #B466F3 #F36D66

square

#A5F366 #66ECF3 #B466F3 #F36D66

split-complementary

#A5F366 #6D66F3 #F366EC

monochromatic

#65CE10 #84EF2D #A5F366 #C6F79F #E8FCD7

Accessibility & contrast

On white

1.35

#A5F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.61

#A5F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5F366

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5F366	#FFFFFF	#000000	##000000
##A5F366	1.00	1.35	15.61	15.61
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.61	21.00	1.00	1.00
##000000	15.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F1DC70

Tritanopia (blue-blind)

#A6EAD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a5f366;
/* rgb */ color: rgb(165, 243, 102);
/* oklch */ color: oklch(88.5% 0.190 133.3);

Tailwind

colors: {
  custom: {
    50: '#c4f796',
    500: '#a5f366',
    950: '#000000',
  },
}

SCSS

$custom: #a5f366;
$custom-light: #c4f796;
$custom-dark: #000000;

JSON

{
  "hex": "#a5f366",
  "rgb": {
    "r": 165,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 93.191,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88472,
    "c": 0.19015,
    "h": 133.3
  },
  "luminance": 0.7306
}

Semantic roles & 50–950 ramp

primary

#A5F366

secondary

#8733CA

accent

#04E27F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A5F366

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

Preview Lab → · Contrast checker → · Palette generator →