#F4F063#F4F063

#F4F063 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.2% C 0.160 H 107.6°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#F4F063
RGB	rgb(244, 240, 99)
HSL	hsl(58, 87%, 67%)
HSV	hsv(58, 59%, 96%)
CMYK	cmyk(0%, 1.6%, 59.4%, 4.3%)
CIE-LAB	lab(92.78, -15.78, 66.74)
CIE-LCH	lch(92.78, 68.58, 103.30°)
OKLab	oklab(93.23% -0.0485 0.1528)
OKLCH	oklch(93.23% 0.16 107.6)
XYZ	xyz(70.7227, 82.4562, 23.9922)
Luminance	0.8245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F063 #6367F4

analogous

#F4A863 #F4F063 #AFF463

triadic

#F4F063 #63F4F0 #F063F4

tetradic

#F4F063 #63F4A8 #6367F4 #F463AF

square

#F4F063 #63F4A8 #6367F4 #F463AF

split-complementary

#F4F063 #63AFF4 #A863F4

monochromatic

#CEC90F #F0EB2A #F4F063 #F8F59C #FCFBD5

Accessibility & contrast

On white

1.20

#F4F063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#F4F063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F063

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F063	#FFFFFF	#000000	##000000
##F4F063	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE753

Deuteranopia (green-blind)

#FFED6B

Tritanopia (blue-blind)

#FFE2D2

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f4f063;
/* rgb */ color: rgb(244, 240, 99);
/* oklch */ color: oklch(93.2% 0.160 107.6);

Tailwind

colors: {
  custom: {
    50: '#fbf495',
    500: '#f4f063',
    950: '#000000',
  },
}

SCSS

$custom: #f4f063;
$custom-light: #fbf495;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f063",
  "rgb": {
    "r": 244,
    "g": 240,
    "b": 99
  },
  "hsl": {
    "h": 58.345,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.93228,
    "c": 0.16034,
    "h": 107.6
  },
  "luminance": 0.82454
}

Semantic roles & 50–950 ramp

primary

#F4F063

secondary

#3135CA

accent

#08E302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F063

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

Preview Lab → · Contrast checker → · Palette generator →