#A6F478#A6F478

#A6F478 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.0% C 0.175 H 135.1°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#A6F478
RGB	rgb(166, 244, 120)
HSL	hsl(98, 85%, 71%)
HSV	hsv(98, 51%, 96%)
CMYK	cmyk(32%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(89.00, -45.05, 51.81)
CIE-LCH	lch(89.00, 68.66, 131.01°)
OKLab	oklab(88.97% -0.1243 0.1238)
OKLCH	oklch(88.97% 0.175 135.1)
XYZ	xyz(51.4655, 74.1624, 29.3688)
Luminance	0.7416 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F478 #C678F4

analogous

#E4F478 #A6F478 #78F488

triadic

#A6F478 #78A6F4 #F478A6

tetradic

#A6F478 #78E4F4 #C678F4 #F48878

square

#A6F478 #78E4F4 #C678F4 #F48878

split-complementary

#A6F478 #8878F4 #F478E4

monochromatic

#5EDF12 #81EF3F #A6F478 #CBF9B1 #ECFDE3

Accessibility & contrast

On white

1.33

#A6F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#A6F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F478

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F478	#FFFFFF	#000000	##000000
##A6F478	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46D

Deuteranopia (green-blind)

#F1DD80

Tritanopia (blue-blind)

#A5ECD8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a6f478;
/* rgb */ color: rgb(166, 244, 120);
/* oklch */ color: oklch(89.0% 0.175 135.1);

Tailwind

colors: {
  custom: {
    50: '#c4f8a2',
    500: '#a6f478',
    950: '#000000',
  },
}

SCSS

$custom: #a6f478;
$custom-light: #c4f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f478",
  "rgb": {
    "r": 166,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 97.742,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.88972,
    "c": 0.17545,
    "h": 135.1
  },
  "luminance": 0.74164
}

Semantic roles & 50–950 ramp

primary

#A6F478

secondary

#9A41CF

accent

#04E18F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A6F478

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

Preview Lab → · Contrast checker → · Palette generator →