#A9FF4E#A9FF4E

#A9FF4E is a very light, highly saturated yellow-green. Relative luminance 0.805; OKLCH L 91.3% C 0.220 H 132.0°. Best body text is #000000 at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#A9FF4E
RGB	rgb(169, 255, 78)
HSL	hsl(89, 100%, 65%)
HSV	hsv(89, 69%, 100%)
CMYK	cmyk(33.7%, 0%, 69.4%, 0%)
CIE-LAB	lab(91.91, -52.30, 72.50)
CIE-LCH	lch(91.91, 89.40, 125.81°)
OKLab	oklab(91.26% -0.1474 0.1636)
OKLCH	oklch(91.26% 0.22 132)
XYZ	xyz(53.4967, 80.5030, 19.9262)
Luminance	0.8051 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9FF4E #A44EFF

analogous

#FFFD4E #A9FF4E #50FF4E

triadic

#A9FF4E #4EA9FF #FF4EA9

tetradic

#A9FF4E #4EFFFD #A44EFF #FF4E50

square

#A9FF4E #4EFFFD #A44EFF #FF4E50

split-complementary

#A9FF4E #4E50FF #FD4EFF

monochromatic

#6CD300 #8BFF11 #A9FF4E #C7FF8B #E4FFC8

Accessibility & contrast

On white

1.23

#A9FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.10

#A9FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9FF4E

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9FF4E	#FFFFFF	#000000	##000000
##A9FF4E	1.00	1.23	17.10	17.10
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.10	21.00	1.00	1.00
##000000	17.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC31

Deuteranopia (green-blind)

#FEE55E

Tritanopia (blue-blind)

#ABF5DC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #a9ff4e;
/* rgb */ color: rgb(169, 255, 78);
/* oklch */ color: oklch(91.3% 0.220 132.0);

Tailwind

colors: {
  custom: {
    50: '#c8ff89',
    500: '#a9ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #a9ff4e;
$custom-light: #c8ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ff4e",
  "rgb": {
    "r": 169,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 89.153,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91262,
    "c": 0.22024,
    "h": 132
  },
  "luminance": 0.80505
}

Semantic roles & 50–950 ramp

primary

#A9FF4E

secondary

#7624CD

accent

#00E670

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180C

muted

#83867F

Preview Lab

Preview with #A9FF4E

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

Preview Lab → · Contrast checker → · Palette generator →