#F4F563#F4F563

#F4F563 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.165 H 109.6°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#F4F563
RGB	rgb(244, 245, 99)
HSL	hsl(60, 88%, 67%)
HSV	hsv(60, 60%, 96%)
CMYK	cmyk(0.4%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(94.07, -18.20, 68.15)
CIE-LCH	lch(94.07, 70.54, 104.96°)
OKLab	oklab(94.26% -0.0554 0.1558)
OKLCH	oklch(94.26% 0.165 109.6)
XYZ	xyz(72.2149, 85.4407, 24.4896)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F563 #6463F5

analogous

#F5AD63 #F4F563 #ABF563

triadic

#F4F563 #63F4F5 #F563F4

tetradic

#F4F563 #63F5AD #6463F5 #F563AB

square

#F4F563 #63F5AD #6463F5 #F563AB

split-complementary

#F4F563 #63ABF5 #AD63F5

monochromatic

#CFD00D #F0F129 #F4F563 #F8F99D #FCFCD6

Accessibility & contrast

On white

1.16

#F4F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#F4F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F563

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F563	#FFFFFF	#000000	##000000
##F4F563	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB52

Deuteranopia (green-blind)

#FFF06C

Tritanopia (blue-blind)

#FFE7D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f563;
/* rgb */ color: rgb(244, 245, 99);
/* oklch */ color: oklch(94.3% 0.165 109.6);

Tailwind

colors: {
  custom: {
    50: '#fbf895',
    500: '#f4f563',
    950: '#000000',
  },
}

SCSS

$custom: #f4f563;
$custom-light: #fbf895;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f563",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 60.411,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94262,
    "c": 0.16537,
    "h": 109.6
  },
  "luminance": 0.85439
}

Semantic roles & 50–950 ramp

primary

#F4F563

secondary

#3230CC

accent

#01E503

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F563

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

Preview Lab → · Contrast checker → · Palette generator →