#A6DD51#A6DD51

#A6DD51 is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.2% C 0.178 H 128.1°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#A6DD51
RGB	rgb(166, 221, 81)
HSL	hsl(84, 67%, 59%)
HSV	hsv(84, 63%, 87%)
CMYK	cmyk(24.9%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(82.06, -38.64, 61.01)
CIE-LCH	lch(82.06, 72.22, 122.35°)
OKLab	oklab(83.22% -0.1096 0.1399)
OKLCH	oklch(83.22% 0.178 128.1)
XYZ	xyz(43.0674, 60.4131, 17.1748)
Luminance	0.6041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6DD51 #8851DD

analogous

#DDCE51 #A6DD51 #60DD51

triadic

#A6DD51 #51A6DD #DD51A6

tetradic

#A6DD51 #51DDCE #8851DD #DD5160

square

#A6DD51 #51DDCE #8851DD #DD5160

split-complementary

#A6DD51 #5160DD #CE51DD

monochromatic

#67961D #8AC927 #A6DD51 #C0E784 #DAF1B7

Accessibility & contrast

On white

1.61

#A6DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#A6DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6DD51

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6DD51	#FFFFFF	#000000	##000000
##A6DD51	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3F

Deuteranopia (green-blind)

#E0CB5C

Tritanopia (blue-blind)

#ABD4C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a6dd51;
/* rgb */ color: rgb(166, 221, 81);
/* oklch */ color: oklch(83.2% 0.178 128.1);

Tailwind

colors: {
  custom: {
    50: '#c4e788',
    500: '#a6dd51',
    950: '#000000',
  },
}

SCSS

$custom: #a6dd51;
$custom-light: #c4e788;
$custom-dark: #000000;

JSON

{
  "hex": "#a6dd51",
  "rgb": {
    "r": 166,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 83.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.83219,
    "c": 0.17775,
    "h": 128.1
  },
  "luminance": 0.60414
}

Semantic roles & 50–950 ramp

primary

#A6DD51

secondary

#5E389B

accent

#3EEA81

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A6DD51

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

Preview Lab → · Contrast checker → · Palette generator →