#A4E557#A4E557

#A4E557 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.0% C 0.184 H 130.4°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#A4E557
RGB	rgb(164, 229, 87)
HSL	hsl(87, 73%, 62%)
HSV	hsv(87, 62%, 90%)
CMYK	cmyk(28.4%, 0%, 62%, 10.2%)
CIE-LAB	lab(84.29, -42.43, 60.92)
CIE-LCH	lch(84.29, 74.24, 124.86°)
OKLab	oklab(85.01% -0.1194 0.1405)
OKLCH	oklch(85.01% 0.184 130.4)
XYZ	xyz(45.0491, 64.6180, 19.1140)
Luminance	0.6462 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E557 #9857E5

analogous

#E5DF57 #A4E557 #5DE557

triadic

#A4E557 #57A4E5 #E557A4

tetradic

#A4E557 #57E5DF #9857E5 #E5575D

square

#A4E557 #57E5DF #9857E5 #E5575D

split-complementary

#A4E557 #575DE5 #DF57E5

monochromatic

#67A81A #87DD22 #A4E557 #C1ED8C #DDF5C1

Accessibility & contrast

On white

1.51

#A4E557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#A4E557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E557

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E557	#FFFFFF	#000000	##000000
##A4E557	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)

#EFD546

Deuteranopia (green-blind)

#E6D162

Tritanopia (blue-blind)

#A7DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e557;
/* rgb */ color: rgb(164, 229, 87);
/* oklch */ color: oklch(85.0% 0.184 130.4);

Tailwind

colors: {
  custom: {
    50: '#c3ed8c',
    500: '#a4e557',
    950: '#000000',
  },
}

SCSS

$custom: #a4e557;
$custom-light: #c3ed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e557",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 87.465,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.8501,
    "c": 0.18438,
    "h": 130.4
  },
  "luminance": 0.64619
}

Semantic roles & 50–950 ramp

primary

#A4E557

secondary

#6B37AA

accent

#10D56A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E557

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

Preview Lab → · Contrast checker → · Palette generator →