#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
RGB	rgb(166, 239, 91)
HSL	hsl(90, 82%, 65%)
HSV	hsv(90, 62%, 94%)
CMYK	cmyk(30.5%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(87.29, -45.71, 62.59)
CIE-LCH	lch(87.29, 77.50, 126.14°)
OKLab	oklab(87.49% -0.1282 0.1444)
OKLCH	oklch(87.49% 0.193 131.6)
XYZ	xyz(48.4801, 70.5937, 20.9671)
Luminance	0.7059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

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
##A6EF5B	1.00	1.39	15.12	15.12
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.12	21.00	1.00	1.00
##000000	15.12	21.00	1.00	1.00

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 →