#F4FF5E#F4FF5E

#F4FF5E is a very light, vivid yellow. Relative luminance 0.916; OKLCH L 96.3% C 0.179 H 113.0°. Best body text is #000000 at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#F4FF5E
RGB	rgb(244, 255, 94)
HSL	hsl(64, 100%, 68%)
HSV	hsv(64, 63%, 100%)
CMYK	cmyk(4.3%, 0%, 63.1%, 0%)
CIE-LAB	lab(96.64, -23.30, 72.89)
CIE-LCH	lch(96.64, 76.52, 107.73°)
OKLab	oklab(96.3% -0.0702 0.1651)
OKLCH	oklch(96.3% 0.179 113)
XYZ	xyz(75.0906, 91.5628, 24.3052)
Luminance	0.9156 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FF5E #695EFF

analogous

#FFB95E #F4FF5E #A3FF5E

triadic

#F4FF5E #5EF4FF #FF5EF4

tetradic

#F4FF5E #5EFFB9 #695EFF #FF5EA3

square

#F4FF5E #5EFFB9 #695EFF #FF5EA3

split-complementary

#F4FF5E #5EA3FF #B95EFF

monochromatic

#D3E300 #F0FF21 #F4FF5E #F8FF9B #FCFFD8

Accessibility & contrast

On white

1.09

#F4FF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.31

#F4FF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FF5E

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FF5E	#FFFFFF	#000000	##000000
##F4FF5E	1.00	1.09	19.31	19.31
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.31	21.00	1.00	1.00
##000000	19.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF449

Deuteranopia (green-blind)

#FFF769

Tritanopia (blue-blind)

#FFF1DE

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f4ff5e;
/* rgb */ color: rgb(244, 255, 94);
/* oklch */ color: oklch(96.3% 0.179 113.0);

Tailwind

colors: {
  custom: {
    50: '#fbff93',
    500: '#f4ff5e',
    950: '#000000',
  },
}

SCSS

$custom: #f4ff5e;
$custom-light: #fbff93;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ff5e",
  "rgb": {
    "r": 244,
    "g": 255,
    "b": 94
  },
  "hsl": {
    "h": 64.099,
    "s": 100,
    "l": 68.431
  },
  "oklch": {
    "l": 0.96302,
    "c": 0.17945,
    "h": 113
  },
  "luminance": 0.91561
}

Semantic roles & 50–950 ramp

primary

#F4FF5E

secondary

#3428D9

accent

#00E610

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4FF5E

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

Preview Lab → · Contrast checker → · Palette generator →