#F5FF5E#F5FF5E

#F5FF5E is a very light, vivid yellow. Relative luminance 0.917; OKLCH L 96.4% C 0.179 H 112.7°. Best body text is #000000 at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#F5FF5E
RGB	rgb(245, 255, 94)
HSL	hsl(64, 100%, 68%)
HSV	hsv(64, 63%, 100%)
CMYK	cmyk(3.9%, 0%, 63.1%, 0%)
CIE-LAB	lab(96.71, -22.90, 72.99)
CIE-LCH	lch(96.71, 76.49, 107.42°)
OKLab	oklab(96.38% -0.0692 0.1653)
OKLCH	oklch(96.38% 0.179 112.7)
XYZ	xyz(75.4386, 91.7422, 24.3216)
Luminance	0.9174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FF5E #685EFF

analogous

#FFB85E #F5FF5E #A4FF5E

triadic

#F5FF5E #5EF5FF #FF5EF5

tetradic

#F5FF5E #5EFFB8 #685EFF #FF5EA4

square

#F5FF5E #5EFFB8 #685EFF #FF5EA4

split-complementary

#F5FF5E #5EA4FF #B85EFF

monochromatic

#D5E300 #F1FF21 #F5FF5E #F9FF9B #FDFFD8

Accessibility & contrast

On white

1.09

#F5FF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.35

#F5FF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FF5E

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FF5E	#FFFFFF	#000000	##000000
##F5FF5E	1.00	1.09	19.35	19.35
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.35	21.00	1.00	1.00
##000000	19.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF449

Deuteranopia (green-blind)

#FFF769

Tritanopia (blue-blind)

#FFF1DE

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f5ff5e;
/* rgb */ color: rgb(245, 255, 94);
/* oklch */ color: oklch(96.4% 0.179 112.7);

Tailwind

colors: {
  custom: {
    50: '#fcff93',
    500: '#f5ff5e',
    950: '#000000',
  },
}

SCSS

$custom: #f5ff5e;
$custom-light: #fcff93;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ff5e",
  "rgb": {
    "r": 245,
    "g": 255,
    "b": 94
  },
  "hsl": {
    "h": 63.727,
    "s": 100,
    "l": 68.431
  },
  "oklch": {
    "l": 0.96379,
    "c": 0.17921,
    "h": 112.7
  },
  "luminance": 0.91741
}

Semantic roles & 50–950 ramp

primary

#F5FF5E

secondary

#3328D9

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5FF5E

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

Preview Lab → · Contrast checker → · Palette generator →