#A4E55A#A4E55A

#A4E55A is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.0% C 0.182 H 130.6°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#A4E55A
RGB	rgb(164, 229, 90)
HSL	hsl(88, 73%, 63%)
HSV	hsv(88, 61%, 90%)
CMYK	cmyk(28.4%, 0%, 60.7%, 10.2%)
CIE-LAB	lab(84.31, -42.18, 59.69)
CIE-LCH	lch(84.31, 73.09, 125.25°)
OKLab	oklab(85.04% -0.1185 0.1382)
OKLCH	oklch(85.04% 0.182 130.6)
XYZ	xyz(45.1742, 64.6680, 19.7730)
Luminance	0.6467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E55A #9B5AE5

analogous

#E5E15A #A4E55A #5EE55A

triadic

#A4E55A #5AA4E5 #E55AA4

tetradic

#A4E55A #5AE5E1 #9B5AE5 #E55A5E

square

#A4E55A #5AE5E1 #9B5AE5 #E55A5E

split-complementary

#A4E55A #5A5EE5 #E15AE5

monochromatic

#67AA1B #87DD25 #A4E55A #C1ED8F #DEF6C4

Accessibility & contrast

On white

1.51

#A4E55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#A4E55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E55A

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E55A	#FFFFFF	#000000	##000000
##A4E55A	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)

#EFD54A

Deuteranopia (green-blind)

#E5D164

Tritanopia (blue-blind)

#A7DCC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e55a;
/* rgb */ color: rgb(164, 229, 90);
/* oklch */ color: oklch(85.0% 0.182 130.6);

Tailwind

colors: {
  custom: {
    50: '#c3ed8e',
    500: '#a4e55a',
    950: '#000000',
  },
}

SCSS

$custom: #a4e55a;
$custom-light: #c3ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e55a",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 88.058,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85039,
    "c": 0.18205,
    "h": 130.6
  },
  "luminance": 0.64669
}

Semantic roles & 50–950 ramp

primary

#A4E55A

secondary

#6E38AB

accent

#11D56C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E55A

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

Preview Lab → · Contrast checker → · Palette generator →