#A6F563#A6F563

#A6F563 is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.0% C 0.195 H 133.0°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#A6F563
RGB	rgb(166, 245, 99)
HSL	hsl(92, 88%, 67%)
HSV	hsv(92, 60%, 96%)
CMYK	cmyk(32.2%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(89.07, -47.57, 61.22)
CIE-LCH	lch(89.07, 77.53, 127.85°)
OKLab	oklab(88.96% -0.1327 0.1424)
OKLCH	oklch(88.96% 0.195 133)
XYZ	xyz(50.6296, 74.3108, 23.4778)
Luminance	0.7431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F563 #B263F5

analogous

#EFF563 #A6F563 #63F569

triadic

#A6F563 #63A6F5 #F563A6

tetradic

#A6F563 #63EFF5 #B263F5 #F56963

square

#A6F563 #63EFF5 #B263F5 #F56963

split-complementary

#A6F563 #6963F5 #F563EF

monochromatic

#67D00D #85F129 #A6F563 #C7F99D #E8FCD6

Accessibility & contrast

On white

1.32

#A6F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#A6F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F563

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F563	#FFFFFF	#000000	##000000
##A6F563	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE453

Deuteranopia (green-blind)

#F3DE6E

Tritanopia (blue-blind)

#A7ECD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a6f563;
/* rgb */ color: rgb(166, 245, 99);
/* oklch */ color: oklch(89.0% 0.195 133.0);

Tailwind

colors: {
  custom: {
    50: '#c5f994',
    500: '#a6f563',
    950: '#000000',
  },
}

SCSS

$custom: #a6f563;
$custom-light: #c5f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f563",
  "rgb": {
    "r": 166,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 92.466,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.8896,
    "c": 0.19464,
    "h": 133
  },
  "luminance": 0.74313
}

Semantic roles & 50–950 ramp

primary

#A6F563

secondary

#8430CC

accent

#01E57C

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #A6F563

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

Preview Lab → · Contrast checker → · Palette generator →