#A6E554#A6E554

#A6E554 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.186 H 129.6°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#A6E554
RGB	rgb(166, 229, 84)
HSL	hsl(86, 74%, 61%)
HSV	hsv(86, 63%, 90%)
CMYK	cmyk(27.5%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(84.37, -41.95, 62.28)
CIE-LCH	lch(84.37, 75.09, 123.96°)
OKLab	oklab(85.1% -0.1185 0.143)
OKLCH	oklch(85.1% 0.186 129.6)
XYZ	xyz(45.3452, 64.7845, 18.5014)
Luminance	0.6479 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E554 #9354E5

analogous

#E5DC54 #A6E554 #5EE554

triadic

#A6E554 #54A6E5 #E554A6

tetradic

#A6E554 #54E5DC #9354E5 #E5545E

square

#A6E554 #54E5DC #9354E5 #E5545E

split-complementary

#A6E554 #545EE5 #DC54E5

monochromatic

#68A519 #8ADB21 #A6E554 #C2ED89 #DDF5BE

Accessibility & contrast

On white

1.50

#A6E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#A6E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E554

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E554	#FFFFFF	#000000	##000000
##A6E554	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD542

Deuteranopia (green-blind)

#E6D15F

Tritanopia (blue-blind)

#AADCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a6e554;
/* rgb */ color: rgb(166, 229, 84);
/* oklch */ color: oklch(85.1% 0.186 129.6);

Tailwind

colors: {
  custom: {
    50: '#c4ed8a',
    500: '#a6e554',
    950: '#000000',
  },
}

SCSS

$custom: #a6e554;
$custom-light: #c4ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e554",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 86.069,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85101,
    "c": 0.18567,
    "h": 129.6
  },
  "luminance": 0.64786
}

Semantic roles & 50–950 ramp

primary

#A6E554

secondary

#6736A8

accent

#10D666

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A6E554

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

Preview Lab → · Contrast checker → · Palette generator →