#A6E553#A6E553

#A6E553 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 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A6E553
RGB	rgb(166, 229, 83)
HSL	hsl(86, 74%, 61%)
HSV	hsv(86, 64%, 90%)
CMYK	cmyk(27.5%, 0%, 63.8%, 10.2%)
CIE-LAB	lab(84.36, -42.03, 62.68)
CIE-LCH	lch(84.36, 75.46, 123.84°)
OKLab	oklab(85.09% -0.1188 0.1437)
OKLCH	oklch(85.09% 0.186 129.6)
XYZ	xyz(45.3063, 64.7690, 18.2966)
Luminance	0.6477 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E553 #9253E5

analogous

#E5DB53 #A6E553 #5DE553

triadic

#A6E553 #53A6E5 #E553A6

tetradic

#A6E553 #53E5DB #9253E5 #E5535D

square

#A6E553 #53E5DB #9253E5 #E5535D

split-complementary

#A6E553 #535DE5 #DB53E5

monochromatic

#68A519 #8ADA21 #A6E553 #C2ED88 #DDF5BD

Accessibility & contrast

On white

1.50

#A6E553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A6E553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E553

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E553	#FFFFFF	#000000	##000000
##A6E553	1.00	1.50	13.95	13.95
#FFFFFF	1.50	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)

#EFD540

Deuteranopia (green-blind)

#E6D15E

Tritanopia (blue-blind)

#AADCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a6e553;
/* rgb */ color: rgb(166, 229, 83);
/* oklch */ color: oklch(85.1% 0.186 129.6);

Tailwind

colors: {
  custom: {
    50: '#c4ed8a',
    500: '#a6e553',
    950: '#000000',
  },
}

SCSS

$custom: #a6e553;
$custom-light: #c4ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e553",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 83
  },
  "hsl": {
    "h": 85.89,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.85092,
    "c": 0.1864,
    "h": 129.6
  },
  "luminance": 0.6477
}

Semantic roles & 50–950 ramp

primary

#A6E553

secondary

#6635A7

accent

#10D665

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A6E553

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

Preview Lab → · Contrast checker → · Palette generator →