#A4E559#A4E559

#A4E559 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.0% C 0.183 H 130.5°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#A4E559
RGB	rgb(164, 229, 89)
HSL	hsl(88, 73%, 62%)
HSV	hsv(88, 61%, 90%)
CMYK	cmyk(28.4%, 0%, 61.1%, 10.2%)
CIE-LAB	lab(84.30, -42.27, 60.11)
CIE-LCH	lch(84.30, 73.48, 125.11°)
OKLab	oklab(85.03% -0.1188 0.139)
OKLCH	oklch(85.03% 0.183 130.5)
XYZ	xyz(45.1319, 64.6511, 19.5503)
Luminance	0.6465 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E559 #9A59E5

analogous

#E5E059 #A4E559 #5EE559

triadic

#A4E559 #59A4E5 #E559A4

tetradic

#A4E559 #59E5E0 #9A59E5 #E5595E

square

#A4E559 #59E5E0 #9A59E5 #E5595E

split-complementary

#A4E559 #595EE5 #E059E5

monochromatic

#67A91A #87DD24 #A4E559 #C1ED8E #DEF6C3

Accessibility & contrast

On white

1.51

#A4E559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#A4E559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E559

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E559	#FFFFFF	#000000	##000000
##A4E559	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD549

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#A7DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e559;
/* rgb */ color: rgb(164, 229, 89);
/* oklch */ color: oklch(85.0% 0.183 130.5);

Tailwind

colors: {
  custom: {
    50: '#c3ed8d',
    500: '#a4e559',
    950: '#000000',
  },
}

SCSS

$custom: #a4e559;
$custom-light: #c3ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e559",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 89
  },
  "hsl": {
    "h": 87.857,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85029,
    "c": 0.18283,
    "h": 130.5
  },
  "luminance": 0.64652
}

Semantic roles & 50–950 ramp

primary

#A4E559

secondary

#6D37AB

accent

#10D56C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E559

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

Preview Lab → · Contrast checker → · Palette generator →