#A1E661#A1E661

#A1E661 is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.2% C 0.179 H 132.1°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#A1E661
RGB	rgb(161, 230, 97)
HSL	hsl(91, 73%, 64%)
HSV	hsv(91, 58%, 90%)
CMYK	cmyk(30%, 0%, 57.8%, 9.8%)
CIE-LAB	lab(84.50, -43.06, 56.85)
CIE-LCH	lch(84.50, 71.31, 127.14°)
OKLab	oklab(85.17% -0.1202 0.1329)
OKLCH	oklch(85.17% 0.179 132.1)
XYZ	xyz(45.1518, 65.0323, 21.4805)
Luminance	0.6503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E661 #A661E6

analogous

#E4E661 #A1E661 #61E664

triadic

#A1E661 #61A1E6 #E661A1

tetradic

#A1E661 #61E4E6 #A661E6 #E66461

square

#A1E661 #61E4E6 #A661E6 #E66461

split-complementary

#A1E661 #6461E6 #E661E4

monochromatic

#64B11C #82DE2C #A1E661 #C0EE96 #E0F7CB

Accessibility & contrast

On white

1.50

#A1E661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#A1E661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E661

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E661	#FFFFFF	#000000	##000000
##A1E661	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD653

Deuteranopia (green-blind)

#E5D16B

Tritanopia (blue-blind)

#A3DDC9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a1e661;
/* rgb */ color: rgb(161, 230, 97);
/* oklch */ color: oklch(85.2% 0.179 132.1);

Tailwind

colors: {
  custom: {
    50: '#c0ee92',
    500: '#a1e661',
    950: '#000000',
  },
}

SCSS

$custom: #a1e661;
$custom-light: #c0ee92;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e661",
  "rgb": {
    "r": 161,
    "g": 230,
    "b": 97
  },
  "hsl": {
    "h": 91.128,
    "s": 72.678,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8517,
    "c": 0.17917,
    "h": 132.1
  },
  "luminance": 0.65034
}

Semantic roles & 50–950 ramp

primary

#A1E661

secondary

#783AB1

accent

#11D576

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A1E661

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

Preview Lab → · Contrast checker → · Palette generator →