#A4E178#A4E178

#A4E178 is a very light, vivid yellow-green. Relative luminance 0.631; OKLCH L 84.5% C 0.150 H 133.4°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#A4E178
RGB	rgb(164, 225, 120)
HSL	hsl(95, 64%, 68%)
HSV	hsv(95, 47%, 88%)
CMYK	cmyk(27.1%, 0%, 46.7%, 11.8%)
CIE-LAB	lab(83.49, -37.36, 45.06)
CIE-LCH	lch(83.49, 58.53, 129.67°)
OKLab	oklab(84.48% -0.103 0.1088)
OKLCH	oklch(84.48% 0.15 133.4)
XYZ	xyz(45.6243, 63.0976, 27.5409)
Luminance	0.6310 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E178 #B578E1

analogous

#D8E178 #A4E178 #78E180

triadic

#A4E178 #78A4E1 #E178A4

tetradic

#A4E178 #78D8E1 #B578E1 #E18078

square

#A4E178 #78D8E1 #B578E1 #E18078

split-complementary

#A4E178 #8078E1 #E178D8

monochromatic

#64B628 #82D646 #A4E178 #C6ECAA #E8F7DC

Accessibility & contrast

On white

1.54

#A4E178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#A4E178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E178

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E178	#FFFFFF	#000000	##000000
##A4E178	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D36F

Deuteranopia (green-blind)

#DFCE7E

Tritanopia (blue-blind)

#A5DAC8

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a4e178;
/* rgb */ color: rgb(164, 225, 120);
/* oklch */ color: oklch(84.5% 0.150 133.4);

Tailwind

colors: {
  custom: {
    50: '#c1eaa1',
    500: '#a4e178',
    950: '#000000',
  },
}

SCSS

$custom: #a4e178;
$custom-light: #c1eaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e178",
  "rgb": {
    "r": 164,
    "g": 225,
    "b": 120
  },
  "hsl": {
    "h": 94.857,
    "s": 63.636,
    "l": 67.647
  },
  "oklch": {
    "l": 0.8448,
    "c": 0.14985,
    "h": 133.4
  },
  "luminance": 0.63099
}

Semantic roles & 50–950 ramp

primary

#A4E178

secondary

#8846B7

accent

#1ACB81

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#13160F

muted

#828480

Preview Lab

Preview with #A4E178

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

Preview Lab → · Contrast checker → · Palette generator →