#A4E571#A4E571

#A4E571 is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.3% C 0.162 H 133.0°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#A4E571
RGB	rgb(164, 229, 113)
HSL	hsl(94, 69%, 67%)
HSV	hsv(94, 51%, 90%)
CMYK	cmyk(28.4%, 0%, 50.7%, 10.2%)
CIE-LAB	lab(84.55, -39.95, 49.68)
CIE-LCH	lch(84.55, 63.75, 128.81°)
OKLab	oklab(85.31% -0.1106 0.1186)
OKLCH	oklch(85.31% 0.162 133)
XYZ	xyz(46.3090, 65.1219, 25.7495)
Luminance	0.6512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E571 #B271E5

analogous

#DEE571 #A4E571 #71E578

triadic

#A4E571 #71A4E5 #E571A4

tetradic

#A4E571 #71DEE5 #B271E5 #E57871

square

#A4E571 #71DEE5 #B271E5 #E57871

split-complementary

#A4E571 #7871E5 #E571DE

monochromatic

#65BA22 #83DC3D #A4E571 #C5EEA5 #E6F8D8

Accessibility & contrast

On white

1.50

#A4E571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#A4E571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E571

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E571	#FFFFFF	#000000	##000000
##A4E571	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD667

Deuteranopia (green-blind)

#E4D178

Tritanopia (blue-blind)

#A5DDCA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a4e571;
/* rgb */ color: rgb(164, 229, 113);
/* oklch */ color: oklch(85.3% 0.162 133.0);

Tailwind

colors: {
  custom: {
    50: '#c2ed9c',
    500: '#a4e571',
    950: '#000000',
  },
}

SCSS

$custom: #a4e571;
$custom-light: #c2ed9c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e571",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 93.621,
    "s": 69.048,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85305,
    "c": 0.16219,
    "h": 133
  },
  "luminance": 0.65123
}

Semantic roles & 50–950 ramp

primary

#A4E571

secondary

#8441BA

accent

#14D17E

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160E

muted

#82857F

Preview Lab

Preview with #A4E571

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

Preview Lab → · Contrast checker → · Palette generator →