#AFFF78#AFFF78

#AFFF78 is a very light, vivid yellow-green. Relative luminance 0.820; OKLCH L 92.0% C 0.186 H 134.2°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#AFFF78
RGB	rgb(175, 255, 120)
HSL	hsl(96, 100%, 74%)
HSV	hsv(96, 53%, 100%)
CMYK	cmyk(31.4%, 0%, 52.9%, 0%)
CIE-LAB	lab(92.57, -46.75, 56.19)
CIE-LCH	lch(92.57, 73.09, 129.76°)
OKLab	oklab(92% -0.1295 0.1333)
OKLCH	oklch(92% 0.186 134.2)
XYZ	xyz(56.8282, 81.9879, 30.5967)
Luminance	0.8199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Key Lime

#AEFF6E

ΔE00 1.16

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFFF78 #C878FF

analogous

#F2FF78 #AFFF78 #78FF84

triadic

#AFFF78 #78AFFF #FF78AF

tetradic

#AFFF78 #78F2FF #C878FF #FF8478

square

#AFFF78 #78F2FF #C878FF #FF8478

split-complementary

#AFFF78 #8478FF #FF78F2

monochromatic

#67FD00 #8BFF3B #AFFF78 #D3FFB5 #EDFFE0

Accessibility & contrast

On white

1.21

#AFFF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#AFFF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFFF78

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFFF78	#FFFFFF	#000000	##000000
##AFFF78	1.00	1.21	17.40	17.40
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.40	21.00	1.00	1.00
##000000	17.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6B

Deuteranopia (green-blind)

#FCE781

Tritanopia (blue-blind)

#AFF6E1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #afff78;
/* rgb */ color: rgb(175, 255, 120);
/* oklch */ color: oklch(92.0% 0.186 134.2);

Tailwind

colors: {
  custom: {
    50: '#caffa2',
    500: '#afff78',
    950: '#000000',
  },
}

SCSS

$custom: #afff78;
$custom-light: #caffa2;
$custom-dark: #000000;

JSON

{
  "hex": "#afff78",
  "rgb": {
    "r": 175,
    "g": 255,
    "b": 120
  },
  "hsl": {
    "h": 95.556,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.91995,
    "c": 0.18582,
    "h": 134.2
  },
  "luminance": 0.8199
}

Semantic roles & 50–950 ramp

primary

#AFFF78

secondary

#9C3EDD

accent

#00E688

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14180F

muted

#838680

Preview Lab

Preview with #AFFF78

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

Preview Lab → · Contrast checker → · Palette generator →