#A4E478#A4E478

#A4E478 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.2% C 0.154 H 133.8°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A4E478
RGB	rgb(164, 228, 120)
HSL	hsl(96, 67%, 68%)
HSV	hsv(96, 47%, 89%)
CMYK	cmyk(28.1%, 0%, 47.4%, 10.6%)
CIE-LAB	lab(84.35, -38.71, 46.11)
CIE-LCH	lch(84.35, 60.21, 130.01°)
OKLab	oklab(85.17% -0.1068 0.1112)
OKLCH	oklch(85.17% 0.154 133.8)
XYZ	xyz(46.4425, 64.7339, 27.8136)
Luminance	0.6473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E478 #B878E4

analogous

#DAE478 #A4E478 #78E482

triadic

#A4E478 #78A4E4 #E478A4

tetradic

#A4E478 #78DAE4 #B878E4 #E48278

square

#A4E478 #78DAE4 #B878E4 #E48278

split-complementary

#A4E478 #8278E4 #E478DA

monochromatic

#63BC26 #82DA45 #A4E478 #C6EEAB #E9F8DE

Accessibility & contrast

On white

1.51

#A4E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A4E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E478

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E478	#FFFFFF	#000000	##000000
##A4E478	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD66F

Deuteranopia (green-blind)

#E2D17F

Tritanopia (blue-blind)

#A4DDCB

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e478;
/* rgb */ color: rgb(164, 228, 120);
/* oklch */ color: oklch(85.2% 0.154 133.8);

Tailwind

colors: {
  custom: {
    50: '#c1eda1',
    500: '#a4e478',
    950: '#000000',
  },
}

SCSS

$custom: #a4e478;
$custom-light: #c1eda1;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e478",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 95.556,
    "s": 66.667,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8517,
    "c": 0.15412,
    "h": 133.8
  },
  "luminance": 0.64735
}

Semantic roles & 50–950 ramp

primary

#A4E478

secondary

#8B45BB

accent

#17CF84

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160F

muted

#828580

Preview Lab

Preview with #A4E478

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

Preview Lab → · Contrast checker → · Palette generator →