#A6FA78#A6FA78

#A6FA78 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.4% C 0.184 H 135.7°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#A6FA78
RGB	rgb(166, 250, 120)
HSL	hsl(99, 93%, 73%)
HSV	hsv(99, 52%, 98%)
CMYK	cmyk(33.6%, 0%, 52%, 2%)
CIE-LAB	lab(90.70, -47.61, 53.86)
CIE-LCH	lch(90.70, 71.88, 131.48°)
OKLab	oklab(90.36% -0.1314 0.1283)
OKLCH	oklch(90.36% 0.184 135.7)
XYZ	xyz(53.3003, 77.8320, 29.9804)
Luminance	0.7783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6FA78 #CC78FA

analogous

#E7FA78 #A6FA78 #78FA8B

triadic

#A6FA78 #78A6FA #FA78A6

tetradic

#A6FA78 #78E7FA #CC78FA #FA8B78

square

#A6FA78 #78E7FA #CC78FA #FA8B78

split-complementary

#A6FA78 #8B78FA #FA78E7

monochromatic

#5AEF09 #7FF83D #A6FA78 #CDFCB3 #ECFEE1

Accessibility & contrast

On white

1.27

#A6FA78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#A6FA78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6FA78

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6FA78	#FFFFFF	#000000	##000000
##A6FA78	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96C

Deuteranopia (green-blind)

#F6E281

Tritanopia (blue-blind)

#A4F2DD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #a6fa78;
/* rgb */ color: rgb(166, 250, 120);
/* oklch */ color: oklch(90.4% 0.184 135.7);

Tailwind

colors: {
  custom: {
    50: '#c4fca2',
    500: '#a6fa78',
    950: '#000000',
  },
}

SCSS

$custom: #a6fa78;
$custom-light: #c4fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#a6fa78",
  "rgb": {
    "r": 166,
    "g": 250,
    "b": 120
  },
  "hsl": {
    "h": 98.769,
    "s": 92.857,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90357,
    "c": 0.18361,
    "h": 135.7
  },
  "luminance": 0.77834
}

Semantic roles & 50–950 ramp

primary

#A6FA78

secondary

#A140D6

accent

#00E694

background

#FDFFFC

surface

#F9FFF6

border

#D2D7D0

text

#13170F

muted

#828580

Preview Lab

Preview with #A6FA78

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

Preview Lab → · Contrast checker → · Palette generator →