#F0E63E#F0E63E

#F0E63E is a very light, vivid yellow. Relative luminance 0.755; OKLCH L 90.5% C 0.176 H 105.9°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#F0E63E
RGB	rgb(240, 230, 62)
HSL	hsl(57, 86%, 59%)
HSV	hsv(57, 74%, 94%)
CMYK	cmyk(0%, 4.2%, 74.2%, 5.9%)
CIE-LAB	lab(89.61, -14.47, 77.23)
CIE-LCH	lch(89.61, 78.57, 100.62°)
OKLab	oklab(90.55% -0.0482 0.1693)
OKLCH	oklch(90.55% 0.176 105.9)
XYZ	xyz(65.1042, 75.4691, 15.6941)
Luminance	0.7547 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E63E #3E48F0

analogous

#F08D3E #F0E63E #A1F03E

triadic

#F0E63E #3EF0E6 #E63EF0

tetradic

#F0E63E #3EF08D #3E48F0 #F03EA1

square

#F0E63E #3EF08D #3E48F0 #F03EA1

split-complementary

#F0E63E #3EA1F0 #8D3EF0

monochromatic

#A79E0D #DFD411 #F0E63E #F4ED77 #F9F5B0

Accessibility & contrast

On white

1.30

#F0E63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#F0E63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E63E

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E63E	#FFFFFF	#000000	##000000
##F0E63E	1.00	1.30	16.09	16.09
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADD18

Deuteranopia (green-blind)

#FEE44B

Tritanopia (blue-blind)

#FFD6C6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f0e63e;
/* rgb */ color: rgb(240, 230, 62);
/* oklch */ color: oklch(90.5% 0.176 105.9);

Tailwind

colors: {
  custom: {
    50: '#f9ed80',
    500: '#f0e63e',
    950: '#000000',
  },
}

SCSS

$custom: #f0e63e;
$custom-light: #f9ed80;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e63e",
  "rgb": {
    "r": 240,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 56.629,
    "s": 85.577,
    "l": 59.216
  },
  "oklch": {
    "l": 0.90549,
    "c": 0.17602,
    "h": 105.9
  },
  "luminance": 0.75467
}

Semantic roles & 50–950 ramp

primary

#F0E63E

secondary

#2A31A8

accent

#38FC2C

background

#FFFEFB

surface

#FFFDF2

border

#D7D5CC

text

#18160B

muted

#86847E

Preview Lab

Preview with #F0E63E

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

Preview Lab → · Contrast checker → · Palette generator →