#A6F259#A6F259

#A6F259 is a very light, vivid yellow-green. Relative luminance 0.723; OKLCH L 88.2% C 0.198 H 131.8°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#A6F259
RGB	rgb(166, 242, 89)
HSL	hsl(90, 85%, 65%)
HSV	hsv(90, 63%, 95%)
CMYK	cmyk(31.4%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(88.13, -47.14, 64.32)
CIE-LCH	lch(88.13, 79.75, 126.24°)
OKLab	oklab(88.17% -0.1323 0.1479)
OKLCH	oklch(88.17% 0.198 131.8)
XYZ	xyz(49.2806, 72.3308, 20.8140)
Luminance	0.7233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F259 #A559F2

analogous

#F2F259 #A6F259 #59F259

triadic

#A6F259 #59A6F2 #F259A6

tetradic

#A6F259 #59F2F2 #A559F2 #F25959

square

#A6F259 #59F2F2 #A559F2 #F25959

split-complementary

#A6F259 #5959F2 #F259F2

monochromatic

#69C10F #88EE20 #A6F259 #C4F692 #E3FBCB

Accessibility & contrast

On white

1.36

#A6F259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#A6F259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F259

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F259	#FFFFFF	#000000	##000000
##A6F259	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE146

Deuteranopia (green-blind)

#F1DB65

Tritanopia (blue-blind)

#A8E9D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a6f259;
/* rgb */ color: rgb(166, 242, 89);
/* oklch */ color: oklch(88.2% 0.198 131.8);

Tailwind

colors: {
  custom: {
    50: '#c5f78e',
    500: '#a6f259',
    950: '#000000',
  },
}

SCSS

$custom: #a6f259;
$custom-light: #c5f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f259",
  "rgb": {
    "r": 166,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 89.804,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.88166,
    "c": 0.19842,
    "h": 131.8
  },
  "luminance": 0.72333
}

Semantic roles & 50–950 ramp

primary

#A6F259

secondary

#7730BF

accent

#04E272

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A6F259

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

Preview Lab → · Contrast checker → · Palette generator →