#A4E45B#A4E45B

#A4E45B is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.180 H 130.5°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#A4E45B
RGB	rgb(164, 228, 91)
HSL	hsl(88, 72%, 63%)
HSV	hsv(88, 60%, 89%)
CMYK	cmyk(28.1%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(84.04, -41.66, 58.96)
CIE-LCH	lch(84.04, 72.19, 125.24°)
OKLab	oklab(84.82% -0.117 0.1368)
OKLCH	oklch(84.82% 0.18 130.5)
XYZ	xyz(44.9412, 64.1334, 19.9067)
Luminance	0.6413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E45B #9B5BE4

analogous

#E4DF5B #A4E45B #60E45B

triadic

#A4E45B #5BA4E4 #E45BA4

tetradic

#A4E45B #5BE4DF #9B5BE4 #E45B60

square

#A4E45B #5BE4DF #9B5BE4 #E45B60

split-complementary

#A4E45B #5B60E4 #DF5BE4

monochromatic

#67A91C #87DB26 #A4E45B #C1ED90 #DEF5C4

Accessibility & contrast

On white

1.52

#A4E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#A4E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E45B

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E45B	#FFFFFF	#000000	##000000
##A4E45B	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54B

Deuteranopia (green-blind)

#E5D065

Tritanopia (blue-blind)

#A7DBC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e45b;
/* rgb */ color: rgb(164, 228, 91);
/* oklch */ color: oklch(84.8% 0.180 130.5);

Tailwind

colors: {
  custom: {
    50: '#c2ed8e',
    500: '#a4e45b',
    950: '#000000',
  },
}

SCSS

$custom: #a4e45b;
$custom-light: #c2ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e45b",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 88.029,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84817,
    "c": 0.17996,
    "h": 130.5
  },
  "luminance": 0.64135
}

Semantic roles & 50–950 ramp

primary

#A4E45B

secondary

#6E39AB

accent

#12D46C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E45B

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

Preview Lab → · Contrast checker → · Palette generator →