#A1E645#A1E645

#A1E645 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 84.9% C 0.200 H 130.0°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#A1E645
RGB	rgb(161, 230, 69)
HSL	hsl(86, 76%, 59%)
HSV	hsv(86, 70%, 90%)
CMYK	cmyk(30%, 0%, 70%, 9.8%)
CIE-LAB	lab(84.28, -45.24, 67.85)
CIE-LCH	lch(84.28, 81.54, 123.69°)
OKLab	oklab(84.92% -0.1284 0.1528)
OKLCH	oklch(84.92% 0.2 130)
XYZ	xyz(44.0687, 64.5990, 15.7761)
Luminance	0.6460 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E645 #8A45E6

analogous

#E6DA45 #A1E645 #50E645

triadic

#A1E645 #45A1E6 #E645A1

tetradic

#A1E645 #45E6DA #8A45E6 #E64550

square

#A1E645 #45E6DA #8A45E6 #E64550

split-complementary

#A1E645 #4550E6 #DA45E6

monochromatic

#629C15 #84D21C #A1E645 #BCED7B #D8F5B1

Accessibility & contrast

On white

1.51

#A1E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#A1E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E645

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E645	#FFFFFF	#000000	##000000
##A1E645	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)

#F0D52A

Deuteranopia (green-blind)

#E7D153

Tritanopia (blue-blind)

#A5DCC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a1e645;
/* rgb */ color: rgb(161, 230, 69);
/* oklch */ color: oklch(84.9% 0.200 130.0);

Tailwind

colors: {
  custom: {
    50: '#c1ee82',
    500: '#a1e645',
    950: '#000000',
  },
}

SCSS

$custom: #a1e645;
$custom-light: #c1ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e645",
  "rgb": {
    "r": 161,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 85.714,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.84916,
    "c": 0.19954,
    "h": 130
  },
  "luminance": 0.646
}

Semantic roles & 50–950 ramp

primary

#A1E645

secondary

#60309F

accent

#35F386

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A1E645

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

Preview Lab → · Contrast checker → · Palette generator →