#F5FF50#F5FF50

#F5FF50 is a very light, vivid yellow. Relative luminance 0.915; OKLCH L 96.3% C 0.188 H 112.7°. Best body text is #000000 at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#F5FF50
RGB	rgb(245, 255, 80)
HSL	hsl(63, 100%, 66%)
HSV	hsv(63, 69%, 100%)
CMYK	cmyk(3.9%, 0%, 68.6%, 0%)
CIE-LAB	lab(96.62, -23.67, 78.06)
CIE-LCH	lch(96.62, 81.57, 106.87°)
OKLab	oklab(96.27% -0.0726 0.1739)
OKLCH	oklch(96.27% 0.188 112.7)
XYZ	xyz(74.8664, 91.5133, 21.3079)
Luminance	0.9151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FF50 #5A50FF

analogous

#FFB250 #F5FF50 #9DFF50

triadic

#F5FF50 #50F5FF #FF50F5

tetradic

#F5FF50 #50FFB2 #5A50FF #FF509D

square

#F5FF50 #50FFB2 #5A50FF #FF509D

split-complementary

#F5FF50 #509DFF #B250FF

monochromatic

#C8D500 #F2FF13 #F5FF50 #F8FF8D #FCFFCA

Accessibility & contrast

On white

1.09

#F5FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.30

#F5FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FF50

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FF50	#FFFFFF	#000000	##000000
##F5FF50	1.00	1.09	19.30	19.30
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.30	21.00	1.00	1.00
##000000	19.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF333

Deuteranopia (green-blind)

#FFF75D

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f5ff50;
/* rgb */ color: rgb(245, 255, 80);
/* oklch */ color: oklch(96.3% 0.188 112.7);

Tailwind

colors: {
  custom: {
    50: '#fcff8b',
    500: '#f5ff50',
    950: '#000000',
  },
}

SCSS

$custom: #f5ff50;
$custom-light: #fcff8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ff50",
  "rgb": {
    "r": 245,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 63.429,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.96274,
    "c": 0.18847,
    "h": 112.7
  },
  "luminance": 0.91512
}

Semantic roles & 50–950 ramp

primary

#F5FF50

secondary

#2E24CF

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F5FF50

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

Preview Lab → · Contrast checker → · Palette generator →