#AFF478#AFF478

#AFF478 is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.5% C 0.171 H 132.9°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#AFF478
RGB	rgb(175, 244, 120)
HSL	hsl(93, 85%, 71%)
HSV	hsv(93, 51%, 96%)
CMYK	cmyk(28.3%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(89.47, -42.00, 52.49)
CIE-LCH	lch(89.47, 67.22, 128.66°)
OKLab	oklab(89.48% -0.1163 0.1252)
OKLCH	oklch(89.48% 0.171 132.9)
XYZ	xyz(53.4191, 75.1697, 29.4603)
Luminance	0.7517 (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

#AFF478 #BD78F4

analogous

#EDF478 #AFF478 #78F47F

triadic

#AFF478 #78AFF4 #F478AF

tetradic

#AFF478 #78EDF4 #BD78F4 #F47F78

square

#AFF478 #78EDF4 #BD78F4 #F47F78

split-complementary

#AFF478 #7F78F4 #F478ED

monochromatic

#6DDF12 #8DEF3F #AFF478 #D1F9B1 #EEFDE3

Accessibility & contrast

On white

1.31

#AFF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#AFF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF478

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF478	#FFFFFF	#000000	##000000
##AFF478	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE46D

Deuteranopia (green-blind)

#F3DF80

Tritanopia (blue-blind)

#B0ECD8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aff478;
/* rgb */ color: rgb(175, 244, 120);
/* oklch */ color: oklch(89.5% 0.171 132.9);

Tailwind

colors: {
  custom: {
    50: '#caf8a2',
    500: '#aff478',
    950: '#000000',
  },
}

SCSS

$custom: #aff478;
$custom-light: #caf8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#aff478",
  "rgb": {
    "r": 175,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 93.387,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89481,
    "c": 0.17092,
    "h": 132.9
  },
  "luminance": 0.75171
}

Semantic roles & 50–950 ramp

primary

#AFF478

secondary

#9041CF

accent

#04E17F

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF478

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

Preview Lab → · Contrast checker → · Palette generator →