#A4EF55#A4EF55

#A4EF55 is a very light, vivid yellow-green. Relative luminance 0.703; OKLCH L 87.3% C 0.199 H 131.6°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#A4EF55
RGB	rgb(164, 239, 85)
HSL	hsl(89, 83%, 64%)
HSV	hsv(89, 64%, 94%)
CMYK	cmyk(31.4%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(87.13, -46.88, 64.82)
CIE-LCH	lch(87.13, 79.99, 125.88°)
OKLab	oklab(87.32% -0.1318 0.1485)
OKLCH	oklch(87.32% 0.199 131.6)
XYZ	xyz(47.8155, 70.2797, 19.6386)
Luminance	0.7028 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EF55 #A055EF

analogous

#EFED55 #A4EF55 #57EF55

triadic

#A4EF55 #55A4EF #EF55A4

tetradic

#A4EF55 #55EFED #A055EF #EF5557

square

#A4EF55 #55EFED #A055EF #EF5557

split-complementary

#A4EF55 #5557EF #ED55EF

monochromatic

#67B811 #86EA1D #A4EF55 #C2F48D #E0FAC5

Accessibility & contrast

On white

1.39

#A4EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.06

#A4EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EF55

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EF55	#FFFFFF	#000000	##000000
##A4EF55	1.00	1.39	15.06	15.06
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.06	21.00	1.00	1.00
##000000	15.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE41

Deuteranopia (green-blind)

#EED861

Tritanopia (blue-blind)

#A6E6CF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #a4ef55;
/* rgb */ color: rgb(164, 239, 85);
/* oklch */ color: oklch(87.3% 0.199 131.6);

Tailwind

colors: {
  custom: {
    50: '#c3f48c',
    500: '#a4ef55',
    950: '#000000',
  },
}

SCSS

$custom: #a4ef55;
$custom-light: #c3f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ef55",
  "rgb": {
    "r": 164,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 89.221,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87319,
    "c": 0.19852,
    "h": 131.6
  },
  "luminance": 0.70281
}

Semantic roles & 50–950 ramp

primary

#A4EF55

secondary

#7231B7

accent

#06DF70

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #A4EF55

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

Preview Lab → · Contrast checker → · Palette generator →