#A4E459#A4E459

#A4E459 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.182 H 130.4°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#A4E459
RGB	rgb(164, 228, 89)
HSL	hsl(88, 72%, 62%)
HSV	hsv(88, 61%, 89%)
CMYK	cmyk(28.1%, 0%, 61%, 10.6%)
CIE-LAB	lab(84.02, -41.83, 59.79)
CIE-LCH	lch(84.02, 72.97, 124.98°)
OKLab	oklab(84.8% -0.1176 0.1383)
OKLCH	oklch(84.8% 0.182 130.4)
XYZ	xyz(44.8560, 64.0993, 19.4583)
Luminance	0.6410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E459 #9959E4

analogous

#E4DF59 #A4E459 #5FE459

triadic

#A4E459 #59A4E4 #E459A4

tetradic

#A4E459 #59E4DF #9959E4 #E4595F

square

#A4E459 #59E4DF #9959E4 #E4595F

split-complementary

#A4E459 #595FE4 #DF59E4

monochromatic

#67A71B #87DB24 #A4E459 #C1ED8E #DEF5C2

Accessibility & contrast

On white

1.52

#A4E459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#A4E459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E459

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E459	#FFFFFF	#000000	##000000
##A4E459	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED549

Deuteranopia (green-blind)

#E5D063

Tritanopia (blue-blind)

#A7DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a4e459;
/* rgb */ color: rgb(164, 228, 89);
/* oklch */ color: oklch(84.8% 0.182 130.4);

Tailwind

colors: {
  custom: {
    50: '#c3ed8d',
    500: '#a4e459',
    950: '#000000',
  },
}

SCSS

$custom: #a4e459;
$custom-light: #c3ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e459",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 89
  },
  "hsl": {
    "h": 87.626,
    "s": 72.021,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84797,
    "c": 0.18154,
    "h": 130.4
  },
  "luminance": 0.64101
}

Semantic roles & 50–950 ramp

primary

#A4E459

secondary

#6C38A9

accent

#11D46B

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A4E459

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

Preview Lab → · Contrast checker → · Palette generator →