#F0ED63#F0ED63

#F0ED63 is a very light, vivid yellow. Relative luminance 0.800; OKLCH L 92.3% C 0.158 H 108.0°. Best body text is #000000 at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#F0ED63
RGB	rgb(240, 237, 99)
HSL	hsl(59, 82%, 66%)
HSV	hsv(59, 59%, 94%)
CMYK	cmyk(0%, 1.2%, 58.8%, 5.9%)
CIE-LAB	lab(91.68, -15.92, 65.46)
CIE-LCH	lch(91.68, 67.37, 103.67°)
OKLab	oklab(92.28% -0.0487 0.1502)
OKLCH	oklch(92.28% 0.158 108)
XYZ	xyz(68.4736, 79.9965, 23.6359)
Luminance	0.7999 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0ED63 #6366F0

analogous

#F0A763 #F0ED63 #ADF063

triadic

#F0ED63 #63F0ED #ED63F0

tetradic

#F0ED63 #63F0A7 #6366F0 #F063AD

square

#F0ED63 #63F0A7 #6366F0 #F063AD

split-complementary

#F0ED63 #63ADF0 #A763F0

monochromatic

#C6C213 #EBE72B #F0ED63 #F5F39B #FBFAD3

Accessibility & contrast

On white

1.24

#F0ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.00

#F0ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0ED63

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0ED63	#FFFFFF	#000000	##000000
##F0ED63	1.00	1.24	17.00	17.00
#FFFFFF	1.24	1.00	21.00	21.00
#000000	17.00	21.00	1.00	1.00
##000000	17.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#FFEA6B

Tritanopia (blue-blind)

#FFDFD0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f0ed63;
/* rgb */ color: rgb(240, 237, 99);
/* oklch */ color: oklch(92.3% 0.158 108.0);

Tailwind

colors: {
  custom: {
    50: '#f8f294',
    500: '#f0ed63',
    950: '#000000',
  },
}

SCSS

$custom: #f0ed63;
$custom-light: #f8f294;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ed63",
  "rgb": {
    "r": 240,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 58.723,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.9228,
    "c": 0.15789,
    "h": 108
  },
  "luminance": 0.79994
}

Semantic roles & 50–950 ramp

primary

#F0ED63

secondary

#3437C3

accent

#0BDF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F0ED63

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

Preview Lab → · Contrast checker → · Palette generator →