#A6EF5B#A6EF5B

#A6EF5B is a very light, vivid yellow-green. Relative luminance 0.706; OKLCH L 87.5% C 0.193 H 131.6°. Best body text is #000000 at 15.12:1 contrast (WCAG AA passes).

Color values

HEX#A6EF5B
RGBrgb(166, 239, 91)
HSLhsl(90, 82%, 65%)
HSVhsv(90, 62%, 94%)
CMYKcmyk(30.5%, 0%, 61.9%, 6.3%)
CIE-LABlab(87.29, -45.71, 62.59)
CIE-LCHlch(87.29, 77.50, 126.14°)
OKLaboklab(87.49% -0.1282 0.1444)
OKLCHoklch(87.49% 0.193 131.6)
XYZxyz(48.4801, 70.5937, 20.9671)
Luminance0.7059 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6EF5B #A45BEF
analogous
#EFEE5B #A6EF5B #5CEF5B
triadic
#A6EF5B #5BA6EF #EF5BA6
tetradic
#A6EF5B #5BEFEE #A45BEF #EF5B5C
square
#A6EF5B #5BEFEE #A45BEF #EF5B5C
split-complementary
#A6EF5B #5B5CEF #EE5BEF
monochromatic
#69BD12 #88EA23 #A6EF5B #C4F493 #E3FACB

Accessibility & contrast

On white

1.39
#A6EF5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.12
#A6EF5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6EF5B
15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6EF5B#FFFFFF#000000##000000
##A6EF5B1.001.3915.1215.12
#FFFFFF1.391.0021.0021.00
#00000015.1221.001.001.00
##00000015.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DE49
Deuteranopia (green-blind)
#EFD966
Tritanopia (blue-blind)
#A8E6D0
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #a6ef5b;
/* rgb */ color: rgb(166, 239, 91);
/* oklch */ color: oklch(87.5% 0.193 131.6);
Tailwind
colors: {
  custom: {
    50: '#c4f48f',
    500: '#a6ef5b',
    950: '#000000',
  },
}
SCSS
$custom: #a6ef5b;
$custom-light: #c4f48f;
$custom-dark: #000000;
JSON
{
  "hex": "#a6ef5b",
  "rgb": {
    "r": 166,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 89.595,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87488,
    "c": 0.19314,
    "h": 131.6
  },
  "luminance": 0.70595
}

Semantic roles & 50–950 ramp

primary
#A6EF5B
secondary
#7633BC
accent
#07DF71
background
#FEFFFC
surface
#FAFEF4
border
#D3D6CE
text
#13170D
muted
#83857F

Preview Lab

Preview with #A6EF5B

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

Preview Lab → · Contrast checker → · Palette generator →

#A6EF5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva