#A6E550#A6E550

#A6E550 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.1% C 0.189 H 129.4°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A6E550
RGB	rgb(166, 229, 80)
HSL	hsl(85, 74%, 61%)
HSV	hsv(85, 65%, 90%)
CMYK	cmyk(27.5%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(84.34, -42.25, 63.85)
CIE-LCH	lch(84.34, 76.56, 123.49°)
OKLab	oklab(85.07% -0.1196 0.1458)
OKLCH	oklch(85.07% 0.189 129.4)
XYZ	xyz(45.1929, 64.7236, 17.6997)
Luminance	0.6472 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E550 #8F50E5

analogous

#E5D950 #A6E550 #5BE550

triadic

#A6E550 #50A6E5 #E550A6

tetradic

#A6E550 #50E5D9 #8F50E5 #E5505B

square

#A6E550 #50E5D9 #8F50E5 #E5505B

split-complementary

#A6E550 #505BE5 #D950E5

monochromatic

#68A218 #8AD820 #A6E550 #C1ED85 #DCF5BB

Accessibility & contrast

On white

1.51

#A6E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A6E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E550

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E550	#FFFFFF	#000000	##000000
##A6E550	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53C

Deuteranopia (green-blind)

#E7D15C

Tritanopia (blue-blind)

#AADBC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a6e550;
/* rgb */ color: rgb(166, 229, 80);
/* oklch */ color: oklch(85.1% 0.189 129.4);

Tailwind

colors: {
  custom: {
    50: '#c4ed88',
    500: '#a6e550',
    950: '#000000',
  },
}

SCSS

$custom: #a6e550;
$custom-light: #c4ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e550",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 85.369,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85065,
    "c": 0.18857,
    "h": 129.4
  },
  "luminance": 0.64725
}

Semantic roles & 50–950 ramp

primary

#A6E550

secondary

#6434A5

accent

#0FD663

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160C

muted

#83857F

Preview Lab

Preview with #A6E550

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

Preview Lab → · Contrast checker → · Palette generator →