#A6F359#A6F359

#A6F359 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.4% C 0.200 H 131.9°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#A6F359
RGB	rgb(166, 243, 89)
HSL	hsl(90, 87%, 65%)
HSV	hsv(90, 63%, 95%)
CMYK	cmyk(31.7%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(88.41, -47.57, 64.63)
CIE-LCH	lch(88.41, 80.25, 126.35°)
OKLab	oklab(88.4% -0.1335 0.1485)
OKLCH	oklch(88.4% 0.2 131.9)
XYZ	xyz(49.5790, 72.9277, 20.9135)
Luminance	0.7293 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F359 #A659F3

analogous

#F3F359 #A6F359 #59F359

triadic

#A6F359 #59A6F3 #F359A6

tetradic

#A6F359 #59F3F3 #A659F3 #F35959

square

#A6F359 #59F3F3 #A659F3 #F35959

split-complementary

#A6F359 #5959F3 #F359F3

monochromatic

#69C30E #87EF20 #A6F359 #C5F792 #E3FBCB

Accessibility & contrast

On white

1.35

#A6F359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#A6F359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F359

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F359	#FFFFFF	#000000	##000000
##A6F359	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE246

Deuteranopia (green-blind)

#F2DC65

Tritanopia (blue-blind)

#A8EAD3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a6f359;
/* rgb */ color: rgb(166, 243, 89);
/* oklch */ color: oklch(88.4% 0.200 131.9);

Tailwind

colors: {
  custom: {
    50: '#c5f78e',
    500: '#a6f359',
    950: '#000000',
  },
}

SCSS

$custom: #a6f359;
$custom-light: #c5f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f359",
  "rgb": {
    "r": 166,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 90,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88398,
    "c": 0.19968,
    "h": 131.9
  },
  "luminance": 0.72929
}

Semantic roles & 50–950 ramp

primary

#A6F359

secondary

#782FC1

accent

#02E373

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A6F359

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

Preview Lab → · Contrast checker → · Palette generator →