#A1E45E#A1E45E

#A1E45E is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.7% C 0.179 H 131.6°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#A1E45E
RGB	rgb(161, 228, 94)
HSL	hsl(90, 71%, 63%)
HSV	hsv(90, 59%, 89%)
CMYK	cmyk(29.4%, 0%, 58.8%, 10.6%)
CIE-LAB	lab(83.90, -42.46, 57.47)
CIE-LCH	lch(83.90, 71.46, 126.46°)
OKLab	oklab(84.67% -0.1188 0.1339)
OKLCH	oklch(84.67% 0.179 131.6)
XYZ	xyz(44.4612, 63.8706, 20.5732)
Luminance	0.6387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E45E #A15EE4

analogous

#E4E45E #A1E45E #5EE45E

triadic

#A1E45E #5EA1E4 #E45EA1

tetradic

#A1E45E #5EE4E4 #A15EE4 #E45E5E

square

#A1E45E #5EE4E4 #A15EE4 #E45E5E

split-complementary

#A1E45E #5E5EE4 #E45EE4

monochromatic

#64AB1D #82DB2A #A1E45E #C0ED92 #DEF6C7

Accessibility & contrast

On white

1.52

#A1E45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#A1E45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E45E

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E45E	#FFFFFF	#000000	##000000
##A1E45E	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD54F

Deuteranopia (green-blind)

#E4CF68

Tritanopia (blue-blind)

#A3DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a1e45e;
/* rgb */ color: rgb(161, 228, 94);
/* oklch */ color: oklch(84.7% 0.179 131.6);

Tailwind

colors: {
  custom: {
    50: '#c0ed90',
    500: '#a1e45e',
    950: '#000000',
  },
}

SCSS

$custom: #a1e45e;
$custom-light: #c0ed90;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e45e",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 94
  },
  "hsl": {
    "h": 90,
    "s": 71.277,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84671,
    "c": 0.17901,
    "h": 131.6
  },
  "luminance": 0.63872
}

Semantic roles & 50–950 ramp

primary

#A1E45E

secondary

#733AAD

accent

#12D373

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A1E45E

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

Preview Lab → · Contrast checker → · Palette generator →