#A4E555#A4E555

#A4E555 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.0% C 0.186 H 130.2°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#A4E555
RGB	rgb(164, 229, 85)
HSL	hsl(87, 73%, 62%)
HSV	hsv(87, 63%, 90%)
CMYK	cmyk(28.4%, 0%, 62.9%, 10.2%)
CIE-LAB	lab(84.27, -42.59, 61.73)
CIE-LCH	lch(84.27, 75.00, 124.60°)
OKLab	oklab(84.99% -0.12 0.1419)
OKLCH	oklch(84.99% 0.186 130.2)
XYZ	xyz(44.9685, 64.5857, 18.6896)
Luminance	0.6459 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E555 #9655E5

analogous

#E5DE55 #A4E555 #5CE555

triadic

#A4E555 #55A4E5 #E555A4

tetradic

#A4E555 #55E5DE #9655E5 #E5555C

square

#A4E555 #55E5DE #9655E5 #E5555C

split-complementary

#A4E555 #555CE5 #DE55E5

monochromatic

#67A619 #87DB22 #A4E555 #C0ED8A #DDF5BF

Accessibility & contrast

On white

1.51

#A4E555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#A4E555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E555

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E555	#FFFFFF	#000000	##000000
##A4E555	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD543

Deuteranopia (green-blind)

#E6D160

Tritanopia (blue-blind)

#A8DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e555;
/* rgb */ color: rgb(164, 229, 85);
/* oklch */ color: oklch(85.0% 0.186 130.2);

Tailwind

colors: {
  custom: {
    50: '#c3ed8b',
    500: '#a4e555',
    950: '#000000',
  },
}

SCSS

$custom: #a4e555;
$custom-light: #c3ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e555",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 85
  },
  "hsl": {
    "h": 87.083,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84991,
    "c": 0.18589,
    "h": 130.2
  },
  "luminance": 0.64587
}

Semantic roles & 50–950 ramp

primary

#A4E555

secondary

#6A36A8

accent

#10D669

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E555

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

Preview Lab → · Contrast checker → · Palette generator →