#A4E151#A4E151

#A4E151 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 84.0% C 0.184 H 129.3°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#A4E151
RGB	rgb(164, 225, 81)
HSL	hsl(85, 71%, 60%)
HSV	hsv(85, 64%, 88%)
CMYK	cmyk(27.1%, 0%, 64%, 11.8%)
CIE-LAB	lab(83.09, -41.15, 62.08)
CIE-LCH	lch(83.09, 74.48, 123.54°)
OKLab	oklab(84.02% -0.1164 0.1422)
OKLCH	oklch(84.02% 0.184 129.3)
XYZ	xyz(43.7200, 62.3359, 17.5116)
Luminance	0.6234 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E151 #8E51E1

analogous

#E1D651 #A4E151 #5CE151

triadic

#A4E151 #51A4E1 #E151A4

tetradic

#A4E151 #51E1D6 #8E51E1 #E1515C

square

#A4E151 #51E1D6 #8E51E1 #E1515C

split-complementary

#A4E151 #515CE1 #D651E1

monochromatic

#669D1B #88D124 #A4E151 #BFEA85 #DBF3B9

Accessibility & contrast

On white

1.56

#A4E151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#A4E151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E151

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E151	#FFFFFF	#000000	##000000
##A4E151	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD23E

Deuteranopia (green-blind)

#E3CE5C

Tritanopia (blue-blind)

#A8D8C3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a4e151;
/* rgb */ color: rgb(164, 225, 81);
/* oklch */ color: oklch(84.0% 0.184 129.3);

Tailwind

colors: {
  custom: {
    50: '#c3ea88',
    500: '#a4e151',
    950: '#000000',
  },
}

SCSS

$custom: #a4e151;
$custom-light: #c3ea88;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e151",
  "rgb": {
    "r": 164,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 85.417,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.84024,
    "c": 0.18378,
    "h": 129.3
  },
  "luminance": 0.62337
}

Semantic roles & 50–950 ramp

primary

#A4E151

secondary

#6336A0

accent

#3AED86

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4E151

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

Preview Lab → · Contrast checker → · Palette generator →