#A6E55B#A6E55B

#A6E55B is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.2% C 0.180 H 130.2°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#A6E55B
RGB	rgb(166, 229, 91)
HSL	hsl(87, 73%, 63%)
HSV	hsv(87, 60%, 90%)
CMYK	cmyk(27.5%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(84.43, -41.38, 59.44)
CIE-LCH	lch(84.43, 72.42, 124.85°)
OKLab	oklab(85.17% -0.1163 0.1377)
OKLCH	oklch(85.17% 0.18 130.2)
XYZ	xyz(45.6331, 64.8997, 20.0181)
Luminance	0.6490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E55B #9A5BE5

analogous

#E5DF5B #A6E55B #61E55B

triadic

#A6E55B #5BA6E5 #E55BA6

tetradic

#A6E55B #5BE5DF #9A5BE5 #E55B61

square

#A6E55B #5BE5DF #9A5BE5 #E55B61

split-complementary

#A6E55B #5B61E5 #DF5BE5

monochromatic

#69AB1B #89DD26 #A6E55B #C3ED90 #DFF6C5

Accessibility & contrast

On white

1.50

#A6E55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#A6E55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E55B

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E55B	#FFFFFF	#000000	##000000
##A6E55B	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD64B

Deuteranopia (green-blind)

#E6D165

Tritanopia (blue-blind)

#AADCC8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a6e55b;
/* rgb */ color: rgb(166, 229, 91);
/* oklch */ color: oklch(85.2% 0.180 130.2);

Tailwind

colors: {
  custom: {
    50: '#c4ed8e',
    500: '#a6e55b',
    950: '#000000',
  },
}

SCSS

$custom: #a6e55b;
$custom-light: #c4ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e55b",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 87.391,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85168,
    "c": 0.18028,
    "h": 130.2
  },
  "luminance": 0.64901
}

Semantic roles & 50–950 ramp

primary

#A6E55B

secondary

#6D38AC

accent

#11D56A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A6E55B

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

Preview Lab → · Contrast checker → · Palette generator →