#A4FF45#A4FF45

#A4FF45 is a very light, highly saturated yellow-green. Relative luminance 0.798; OKLCH L 90.9% C 0.228 H 132.5°. Best body text is #000000 at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#A4FF45
RGB	rgb(164, 255, 69)
HSL	hsl(89, 100%, 64%)
HSV	hsv(89, 73%, 100%)
CMYK	cmyk(35.7%, 0%, 72.9%, 0%)
CIE-LAB	lab(91.61, -54.53, 75.18)
CIE-LCH	lch(91.61, 92.88, 125.96°)
OKLab	oklab(90.94% -0.1538 0.1681)
OKLCH	oklch(90.94% 0.228 132.5)
XYZ	xyz(52.1434, 79.8400, 18.2923)
Luminance	0.7984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FF45 #A045FF

analogous

#FFFD45 #A4FF45 #47FF45

triadic

#A4FF45 #45A4FF #FF45A4

tetradic

#A4FF45 #45FFFD #A045FF #FF4547

square

#A4FF45 #45FFFD #A045FF #FF4547

split-complementary

#A4FF45 #4547FF #FD45FF

monochromatic

#67CA00 #86FF08 #A4FF45 #C2FF82 #E0FFBF

Accessibility & contrast

On white

1.24

#A4FF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.97

#A4FF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FF45

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FF45	#FFFFFF	#000000	##000000
##A4FF45	1.00	1.24	16.97	16.97
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.97	21.00	1.00	1.00
##000000	16.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB1E

Deuteranopia (green-blind)

#FDE457

Tritanopia (blue-blind)

#A5F5DB

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a4ff45;
/* rgb */ color: rgb(164, 255, 69);
/* oklch */ color: oklch(90.9% 0.228 132.5);

Tailwind

colors: {
  custom: {
    50: '#c5ff84',
    500: '#a4ff45',
    950: '#000000',
  },
}

SCSS

$custom: #a4ff45;
$custom-light: #c5ff84;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ff45",
  "rgb": {
    "r": 164,
    "g": 255,
    "b": 69
  },
  "hsl": {
    "h": 89.355,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90938,
    "c": 0.22783,
    "h": 132.5
  },
  "luminance": 0.79842
}

Semantic roles & 50–950 ramp

primary

#A4FF45

secondary

#7223C5

accent

#00E670

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180C

muted

#83867F

Preview Lab

Preview with #A4FF45

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

Preview Lab → · Contrast checker → · Palette generator →