#A6F45B#A6F45B

#A6F45B is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 88.6% C 0.199 H 132.2°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#A6F45B
RGB	rgb(166, 244, 91)
HSL	hsl(91, 87%, 66%)
HSV	hsv(91, 63%, 96%)
CMYK	cmyk(32%, 0%, 62.7%, 4.3%)
CIE-LAB	lab(88.72, -47.83, 64.15)
CIE-LCH	lch(88.72, 80.02, 126.71°)
OKLab	oklab(88.65% -0.134 0.1477)
OKLCH	oklch(88.65% 0.199 132.2)
XYZ	xyz(49.9642, 73.5619, 21.4618)
Luminance	0.7356 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F45B #A95BF4

analogous

#F3F45B #A6F45B #5BF45C

triadic

#A6F45B #5BA6F4 #F45BA6

tetradic

#A6F45B #5BF3F4 #A95BF4 #F45C5B

square

#A6F45B #5BF3F4 #A95BF4 #F45C5B

split-complementary

#A6F45B #5C5BF4 #F45BF3

monochromatic

#68C70D #87F022 #A6F45B #C5F894 #E4FCCE

Accessibility & contrast

On white

1.34

#A6F45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#A6F45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F45B

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F45B	#FFFFFF	#000000	##000000
##A6F45B	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE348

Deuteranopia (green-blind)

#F3DD67

Tritanopia (blue-blind)

#A8EBD4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a6f45b;
/* rgb */ color: rgb(166, 244, 91);
/* oklch */ color: oklch(88.6% 0.199 132.2);

Tailwind

colors: {
  custom: {
    50: '#c5f88f',
    500: '#a6f45b',
    950: '#000000',
  },
}

SCSS

$custom: #a6f45b;
$custom-light: #c5f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f45b",
  "rgb": {
    "r": 166,
    "g": 244,
    "b": 91
  },
  "hsl": {
    "h": 90.588,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88649,
    "c": 0.19948,
    "h": 132.2
  },
  "luminance": 0.73564
}

Semantic roles & 50–950 ramp

primary

#A6F45B

secondary

#7B2FC4

accent

#02E475

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A6F45B

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

Preview Lab → · Contrast checker → · Palette generator →