#A6FD78#A6FD78

#A6FD78 is a very light, vivid yellow-green. Relative luminance 0.797; OKLCH L 91.0% C 0.188 H 135.9°. Best body text is #000000 at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#A6FD78
RGB	rgb(166, 253, 120)
HSL	hsl(99, 97%, 73%)
HSV	hsv(99, 53%, 99%)
CMYK	cmyk(34.4%, 0%, 52.6%, 0.8%)
CIE-LAB	lab(91.56, -48.87, 54.87)
CIE-LCH	lch(91.56, 73.48, 131.69°)
OKLab	oklab(91.05% -0.1348 0.1305)
OKLCH	oklch(91.05% 0.188 135.9)
XYZ	xyz(54.2400, 79.7112, 30.2936)
Luminance	0.7971 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6FD78 #CF78FD

analogous

#E8FD78 #A6FD78 #78FD8C

triadic

#A6FD78 #78A6FD #FD78A6

tetradic

#A6FD78 #78E8FD #CF78FD #FD8C78

square

#A6FD78 #78E8FD #CF78FD #FD8C78

split-complementary

#A6FD78 #8C78FD #FD78E8

monochromatic

#58F704 #7EFC3C #A6FD78 #CEFEB4 #EBFFE1

Accessibility & contrast

On white

1.24

#A6FD78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.94

#A6FD78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6FD78

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6FD78	#FFFFFF	#000000	##000000
##A6FD78	1.00	1.24	16.94	16.94
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.94	21.00	1.00	1.00
##000000	16.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6C

Deuteranopia (green-blind)

#F8E481

Tritanopia (blue-blind)

#A4F5DF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a6fd78;
/* rgb */ color: rgb(166, 253, 120);
/* oklch */ color: oklch(91.0% 0.188 135.9);

Tailwind

colors: {
  custom: {
    50: '#c4fea2',
    500: '#a6fd78',
    950: '#000000',
  },
}

SCSS

$custom: #a6fd78;
$custom-light: #c4fea2;
$custom-dark: #000000;

JSON

{
  "hex": "#a6fd78",
  "rgb": {
    "r": 166,
    "g": 253,
    "b": 120
  },
  "hsl": {
    "h": 99.248,
    "s": 97.08,
    "l": 73.137
  },
  "oklch": {
    "l": 0.9105,
    "c": 0.18766,
    "h": 135.9
  },
  "luminance": 0.79714
}

Semantic roles & 50–950 ramp

primary

#A6FD78

secondary

#A53FDA

accent

#00E696

background

#FDFFFC

surface

#F9FFF6

border

#D2D7D0

text

#13180F

muted

#828680

Preview Lab

Preview with #A6FD78

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

Preview Lab → · Contrast checker → · Palette generator →