#A4E580#A4E580

#A4E580 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.5% C 0.148 H 135.3°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#A4E580
RGB	rgb(164, 229, 128)
HSL	hsl(99, 66%, 70%)
HSV	hsv(99, 44%, 90%)
CMYK	cmyk(28.4%, 0%, 44.1%, 10.2%)
CIE-LAB	lab(84.73, -38.19, 42.72)
CIE-LCH	lch(84.73, 57.30, 131.79°)
OKLab	oklab(85.52% -0.1049 0.104)
OKLCH	oklch(85.52% 0.148 135.3)
XYZ	xyz(47.2243, 65.4881, 30.5702)
Luminance	0.6549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E580 #C180E5

analogous

#D6E580 #A4E580 #80E58F

triadic

#A4E580 #80A4E5 #E580A4

tetradic

#A4E580 #80D6E5 #C180E5 #E58F80

square

#A4E580 #80D6E5 #C180E5 #E58F80

split-complementary

#A4E580 #8F80E5 #E580D6

monochromatic

#5FC328 #80DB4D #A4E580 #C8EFB3 #EDFAE6

Accessibility & contrast

On white

1.49

#A4E580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.10

#A4E580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E580

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E580	#FFFFFF	#000000	##000000
##A4E580	1.00	1.49	14.10	14.10
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.10	21.00	1.00	1.00
##000000	14.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD778

Deuteranopia (green-blind)

#E2D286

Tritanopia (blue-blind)

#A3DECD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a4e580;
/* rgb */ color: rgb(164, 229, 128);
/* oklch */ color: oklch(85.5% 0.148 135.3);

Tailwind

colors: {
  custom: {
    50: '#c1eda6',
    500: '#a4e580',
    950: '#000000',
  },
}

SCSS

$custom: #a4e580;
$custom-light: #c1eda6;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e580",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 128
  },
  "hsl": {
    "h": 98.614,
    "s": 66.013,
    "l": 70
  },
  "oklch": {
    "l": 0.85518,
    "c": 0.14768,
    "h": 135.3
  },
  "luminance": 0.6549
}

Semantic roles & 50–950 ramp

primary

#A4E580

secondary

#954CBD

accent

#18CE8D

background

#FDFFFC

surface

#F9FEF6

border

#D2D6D0

text

#13160F

muted

#828580

Preview Lab

Preview with #A4E580

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

Preview Lab → · Contrast checker → · Palette generator →