#AFF178#AFF178

#AFF178 is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 88.8% C 0.167 H 132.5°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#AFF178
RGB	rgb(175, 241, 120)
HSL	hsl(93, 81%, 71%)
HSV	hsv(93, 50%, 95%)
CMYK	cmyk(27.4%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(88.63, -40.68, 51.48)
CIE-LCH	lch(88.63, 65.61, 128.32°)
OKLab	oklab(88.8% -0.1127 0.123)
OKLCH	oklch(88.8% 0.167 132.5)
XYZ	xyz(52.5238, 73.3791, 29.1619)
Luminance	0.7338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF178 #BA78F1

analogous

#ECF178 #AFF178 #78F17D

triadic

#AFF178 #78AFF1 #F178AF

tetradic

#AFF178 #78ECF1 #BA78F1 #F17D78

square

#AFF178 #78ECF1 #BA78F1 #F17D78

split-complementary

#AFF178 #7D78F1 #F178EC

monochromatic

#6ED816 #8EEB41 #AFF178 #D0F7AF #EFFCE3

Accessibility & contrast

On white

1.34

#AFF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#AFF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF178

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF178	#FFFFFF	#000000	##000000
##AFF178	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE26D

Deuteranopia (green-blind)

#F0DD80

Tritanopia (blue-blind)

#B1E9D5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #aff178;
/* rgb */ color: rgb(175, 241, 120);
/* oklch */ color: oklch(88.8% 0.167 132.5);

Tailwind

colors: {
  custom: {
    50: '#c9f6a1',
    500: '#aff178',
    950: '#000000',
  },
}

SCSS

$custom: #aff178;
$custom-light: #c9f6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#aff178",
  "rgb": {
    "r": 175,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 92.727,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.88797,
    "c": 0.1668,
    "h": 132.5
  },
  "luminance": 0.73381
}

Semantic roles & 50–950 ramp

primary

#AFF178

secondary

#8D42CB

accent

#08DE7C

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF178

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

Preview Lab → · Contrast checker → · Palette generator →