#F5FF65#F5FF65

#F5FF65 is a very light, vivid yellow. Relative luminance 0.919; OKLCH L 96.4% C 0.174 H 112.7°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#F5FF65
RGB	rgb(245, 255, 101)
HSL	hsl(64, 100%, 70%)
HSV	hsv(64, 60%, 100%)
CMYK	cmyk(3.9%, 0%, 60.4%, 0%)
CIE-LAB	lab(96.77, -22.46, 70.27)
CIE-LCH	lch(96.77, 73.77, 107.73°)
OKLab	oklab(96.44% -0.0672 0.1605)
OKLCH	oklch(96.44% 0.174 112.7)
XYZ	xyz(75.7671, 91.8736, 26.0515)
Luminance	0.9187 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FF65 #6F65FF

analogous

#FFBC65 #F5FF65 #A8FF65

triadic

#F5FF65 #65F5FF #FF65F5

tetradic

#F5FF65 #65FFBC #6F65FF #FF65A8

square

#F5FF65 #65FFBC #6F65FF #FF65A8

split-complementary

#F5FF65 #65A8FF #BC65FF

monochromatic

#DAEA00 #F1FF28 #F5FF65 #F9FFA2 #FDFFDF

Accessibility & contrast

On white

1.08

#F5FF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.37

#F5FF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FF65

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FF65	#FFFFFF	#000000	##000000
##F5FF65	1.00	1.08	19.37	19.37
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.37	21.00	1.00	1.00
##000000	19.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF452

Deuteranopia (green-blind)

#FFF86F

Tritanopia (blue-blind)

#FFF1DF

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f5ff65;
/* rgb */ color: rgb(245, 255, 101);
/* oklch */ color: oklch(96.4% 0.174 112.7);

Tailwind

colors: {
  custom: {
    50: '#fbff97',
    500: '#f5ff65',
    950: '#000000',
  },
}

SCSS

$custom: #f5ff65;
$custom-light: #fbff97;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ff65",
  "rgb": {
    "r": 245,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 63.896,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96439,
    "c": 0.17405,
    "h": 112.7
  },
  "luminance": 0.91872
}

Semantic roles & 50–950 ramp

primary

#F5FF65

secondary

#392EDA

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5FF65

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

Preview Lab → · Contrast checker → · Palette generator →