#A6FA59#A6FA59

#A6FA59 is a very light, highly saturated yellow-green. Relative luminance 0.772; OKLCH L 90.0% C 0.208 H 132.7°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#A6FA59
RGB	rgb(166, 250, 89)
HSL	hsl(91, 94%, 66%)
HSV	hsv(91, 64%, 98%)
CMYK	cmyk(33.6%, 0%, 64.4%, 2%)
CIE-LAB	lab(90.41, -50.49, 66.78)
CIE-LCH	lch(90.41, 83.72, 127.09°)
OKLab	oklab(90.03% -0.1415 0.1531)
OKLCH	oklch(90.03% 0.208 132.7)
XYZ	xyz(51.7139, 77.1974, 21.6251)
Luminance	0.7720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6FA59 #AD59FA

analogous

#F7FA59 #A6FA59 #59FA5D

triadic

#A6FA59 #59A6FA #FA59A6

tetradic

#A6FA59 #59F7FA #AD59FA #FA5D59

square

#A6FA59 #59F7FA #AD59FA #FA5D59

split-complementary

#A6FA59 #5D59FA #FA59F7

monochromatic

#68D206 #86F81E #A6FA59 #C6FC94 #E6FED0

Accessibility & contrast

On white

1.28

#A6FA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#A6FA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6FA59

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6FA59	#FFFFFF	#000000	##000000
##A6FA59	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE844

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#A7F0D9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #a6fa59;
/* rgb */ color: rgb(166, 250, 89);
/* oklch */ color: oklch(90.0% 0.208 132.7);

Tailwind

colors: {
  custom: {
    50: '#c5fc8f',
    500: '#a6fa59',
    950: '#000000',
  },
}

SCSS

$custom: #a6fa59;
$custom-light: #c5fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6fa59",
  "rgb": {
    "r": 166,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 91.304,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90027,
    "c": 0.20842,
    "h": 132.7
  },
  "luminance": 0.77199
}

Semantic roles & 50–950 ramp

primary

#A6FA59

secondary

#7F2ACD

accent

#00E678

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A6FA59

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

Preview Lab → · Contrast checker → · Palette generator →