#A6F178#A6F178

#A6F178 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.3% C 0.171 H 134.8°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#A6F178
RGB	rgb(166, 241, 120)
HSL	hsl(97, 81%, 71%)
HSV	hsv(97, 50%, 95%)
CMYK	cmyk(31.1%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(88.15, -43.75, 50.78)
CIE-LCH	lch(88.15, 67.03, 130.75°)
OKLab	oklab(88.28% -0.1208 0.1215)
OKLCH	oklch(88.28% 0.171 134.8)
XYZ	xyz(50.5702, 72.3718, 29.0703)
Luminance	0.7237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F178 #C378F1

analogous

#E2F178 #A6F178 #78F186

triadic

#A6F178 #78A6F1 #F178A6

tetradic

#A6F178 #78E2F1 #C378F1 #F18678

square

#A6F178 #78E2F1 #C378F1 #F18678

split-complementary

#A6F178 #8678F1 #F178E2

monochromatic

#60D816 #81EB41 #A6F178 #CBF7AF #EDFCE3

Accessibility & contrast

On white

1.36

#A6F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#A6F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F178

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F178	#FFFFFF	#000000	##000000
##A6F178	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E16D

Deuteranopia (green-blind)

#EEDB80

Tritanopia (blue-blind)

#A5E9D5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a6f178;
/* rgb */ color: rgb(166, 241, 120);
/* oklch */ color: oklch(88.3% 0.171 134.8);

Tailwind

colors: {
  custom: {
    50: '#c3f6a1',
    500: '#a6f178',
    950: '#000000',
  },
}

SCSS

$custom: #a6f178;
$custom-light: #c3f6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f178",
  "rgb": {
    "r": 166,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 97.19,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.8828,
    "c": 0.17132,
    "h": 134.8
  },
  "luminance": 0.72374
}

Semantic roles & 50–950 ramp

primary

#A6F178

secondary

#9742CB

accent

#08DE8C

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A6F178

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

Preview Lab → · Contrast checker → · Palette generator →