#AAF178#AAF178

#AAF178 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.5% C 0.169 H 133.8°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#AAF178
RGB	rgb(170, 241, 120)
HSL	hsl(95, 81%, 71%)
HSV	hsv(95, 50%, 95%)
CMYK	cmyk(29.5%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(88.36, -42.40, 51.08)
CIE-LCH	lch(88.36, 66.39, 129.69°)
OKLab	oklab(88.51% -0.1172 0.1222)
OKLCH	oklch(88.51% 0.169 133.8)
XYZ	xyz(51.4220, 72.8110, 29.1103)
Luminance	0.7281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAF178 #BF78F1

analogous

#E6F178 #AAF178 #78F182

triadic

#AAF178 #78AAF1 #F178AA

tetradic

#AAF178 #78E6F1 #BF78F1 #F18278

square

#AAF178 #78E6F1 #BF78F1 #F18278

split-complementary

#AAF178 #8278F1 #F178E6

monochromatic

#66D816 #87EB41 #AAF178 #CDF7AF #EEFCE3

Accessibility & contrast

On white

1.35

#AAF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#AAF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAF178

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAF178	#FFFFFF	#000000	##000000
##AAF178	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E16D

Deuteranopia (green-blind)

#EFDC80

Tritanopia (blue-blind)

#AAE9D5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #aaf178;
/* rgb */ color: rgb(170, 241, 120);
/* oklch */ color: oklch(88.5% 0.169 133.8);

Tailwind

colors: {
  custom: {
    50: '#c6f6a1',
    500: '#aaf178',
    950: '#000000',
  },
}

SCSS

$custom: #aaf178;
$custom-light: #c6f6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#aaf178",
  "rgb": {
    "r": 170,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 95.207,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.88506,
    "c": 0.1693,
    "h": 133.8
  },
  "luminance": 0.72813
}

Semantic roles & 50–950 ramp

primary

#AAF178

secondary

#9242CB

accent

#08DE85

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170F

muted

#828580

Preview Lab

Preview with #AAF178

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

Preview Lab → · Contrast checker → · Palette generator →