#A4F866#A4F866

#A4F866 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 89.6% C 0.197 H 134.0°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#A4F866
RGB	rgb(164, 248, 102)
HSL	hsl(95, 91%, 69%)
HSV	hsv(95, 59%, 97%)
CMYK	cmyk(33.9%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(89.85, -49.23, 60.80)
CIE-LCH	lch(89.85, 78.24, 129.00°)
OKLab	oklab(89.58% -0.1369 0.1418)
OKLCH	oklch(89.58% 0.197 134)
XYZ	xyz(51.2745, 75.9845, 24.5327)
Luminance	0.7599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F866 #BA66F8

analogous

#EDF866 #A4F866 #66F871

triadic

#A4F866 #66A4F8 #F866A4

tetradic

#A4F866 #66EDF8 #BA66F8 #F87166

square

#A4F866 #66EDF8 #BA66F8 #F87166

split-complementary

#A4F866 #7166F8 #F866ED

monochromatic

#62DA0A #81F52B #A4F866 #C7FBA1 #EAFDDB

Accessibility & contrast

On white

1.30

#A4F866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#A4F866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F866

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F866	#FFFFFF	#000000	##000000
##A4F866	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE656

Deuteranopia (green-blind)

#F5DF71

Tritanopia (blue-blind)

#A4EFD9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #a4f866;
/* rgb */ color: rgb(164, 248, 102);
/* oklch */ color: oklch(89.6% 0.197 134.0);

Tailwind

colors: {
  custom: {
    50: '#c3fb96',
    500: '#a4f866',
    950: '#000000',
  },
}

SCSS

$custom: #a4f866;
$custom-light: #c3fb96;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f866",
  "rgb": {
    "r": 164,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 94.521,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89579,
    "c": 0.19714,
    "h": 134
  },
  "luminance": 0.75987
}

Semantic roles & 50–950 ramp

primary

#A4F866

secondary

#8D31D2

accent

#00E684

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4F866

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

Preview Lab → · Contrast checker → · Palette generator →