#F5FD78#F5FD78

#F5FD78 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.2% C 0.156 H 112.1°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#F5FD78
RGB	rgb(245, 253, 120)
HSL	hsl(64, 97%, 73%)
HSV	hsv(64, 53%, 99%)
CMYK	cmyk(3.2%, 0%, 52.6%, 0.8%)
CIE-LAB	lab(96.42, -20.13, 61.80)
CIE-LCH	lch(96.42, 64.99, 108.04°)
OKLab	oklab(96.21% -0.0587 0.1446)
OKLCH	oklch(96.21% 0.156 112.1)
XYZ	xyz(76.1733, 91.0206, 31.3217)
Luminance	0.9102 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FD78 #8078FD

analogous

#FDC278 #F5FD78 #B2FD78

triadic

#F5FD78 #78F5FD #FD78F5

tetradic

#F5FD78 #78FDC2 #8078FD #FD78B2

square

#F5FD78 #78FDC2 #8078FD #FD78B2

split-complementary

#F5FD78 #78B2FD #C278FD

monochromatic

#E8F704 #F1FC3C #F5FD78 #F9FEB4 #FDFFE1

Accessibility & contrast

On white

1.09

#F5FD78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#F5FD78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FD78

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FD78	#FFFFFF	#000000	##000000
##F5FD78	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF36B

Deuteranopia (green-blind)

#FFF67F

Tritanopia (blue-blind)

#FFF0DF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f5fd78;
/* rgb */ color: rgb(245, 253, 120);
/* oklch */ color: oklch(96.2% 0.156 112.1);

Tailwind

colors: {
  custom: {
    50: '#fbfda3',
    500: '#f5fd78',
    950: '#000000',
  },
}

SCSS

$custom: #f5fd78;
$custom-light: #fbfda3;
$custom-dark: #000000;

JSON

{
  "hex": "#f5fd78",
  "rgb": {
    "r": 245,
    "g": 253,
    "b": 120
  },
  "hsl": {
    "h": 63.609,
    "s": 97.08,
    "l": 73.137
  },
  "oklch": {
    "l": 0.96214,
    "c": 0.15611,
    "h": 112.1
  },
  "luminance": 0.91019
}

Semantic roles & 50–950 ramp

primary

#F5FD78

secondary

#483FDA

accent

#00E60E

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F5FD78

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

Preview Lab → · Contrast checker → · Palette generator →