#A4E54A#A4E54A

#A4E54A is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 84.9% C 0.194 H 129.5°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#A4E54A
RGB	rgb(164, 229, 74)
HSL	hsl(85, 75%, 59%)
HSV	hsv(85, 68%, 90%)
CMYK	cmyk(28.4%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(84.19, -43.40, 65.97)
CIE-LCH	lch(84.19, 78.96, 123.34°)
OKLab	oklab(84.9% -0.1231 0.1495)
OKLCH	oklch(84.9% 0.194 129.5)
XYZ	xyz(44.5650, 64.4243, 16.5644)
Luminance	0.6443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E54A #8B4AE5

analogous

#E5D84A #A4E54A #57E54A

triadic

#A4E54A #4AA4E5 #E54AA4

tetradic

#A4E54A #4AE5D8 #8B4AE5 #E54A57

square

#A4E54A #4AE5D8 #8B4AE5 #E54A57

split-complementary

#A4E54A #4A57E5 #D84AE5

monochromatic

#659E17 #88D31E #A4E54A #BFED80 #DAF4B5

Accessibility & contrast

On white

1.51

#A4E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#A4E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E54A

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E54A	#FFFFFF	#000000	##000000
##A4E54A	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD533

Deuteranopia (green-blind)

#E6D057

Tritanopia (blue-blind)

#A8DBC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e54a;
/* rgb */ color: rgb(164, 229, 74);
/* oklch */ color: oklch(84.9% 0.194 129.5);

Tailwind

colors: {
  custom: {
    50: '#c3ed85',
    500: '#a4e54a',
    950: '#000000',
  },
}

SCSS

$custom: #a4e54a;
$custom-light: #c3ed85;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e54a",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 85.161,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.84896,
    "c": 0.19366,
    "h": 129.5
  },
  "luminance": 0.64426
}

Semantic roles & 50–950 ramp

primary

#A4E54A

secondary

#6132A1

accent

#36F185

background

#FDFFFC

surface

#F9FEF3

border

#D2D6CD

text

#13160B

muted

#82857E

Preview Lab

Preview with #A4E54A

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

Preview Lab → · Contrast checker → · Palette generator →