#F6EF63#F6EF63

#F6EF63 is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.2% C 0.159 H 106.4°. Best body text is #000000 at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#F6EF63
RGB	rgb(246, 239, 99)
HSL	hsl(57, 89%, 68%)
HSV	hsv(57, 60%, 96%)
CMYK	cmyk(0%, 2.8%, 59.8%, 3.5%)
CIE-LAB	lab(92.68, -14.49, 66.68)
CIE-LCH	lch(92.68, 68.24, 102.26°)
OKLab	oklab(93.19% -0.0449 0.1527)
OKLCH	oklch(93.19% 0.159 106.4)
XYZ	xyz(71.1270, 82.2290, 23.9270)
Luminance	0.8223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6EF63 #636AF6

analogous

#F6A663 #F6EF63 #B3F663

triadic

#F6EF63 #63F6EF #EF63F6

tetradic

#F6EF63 #63F6A6 #636AF6 #F663B3

square

#F6EF63 #63F6A6 #636AF6 #F663B3

split-complementary

#F6EF63 #63B3F6 #A663F6

monochromatic

#D2C90C #F3E929 #F6EF63 #F9F59D #FDFBD7

Accessibility & contrast

On white

1.20

#F6EF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.45

#F6EF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6EF63

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6EF63	#FFFFFF	#000000	##000000
##F6EF63	1.00	1.20	17.45	17.45
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.45	21.00	1.00	1.00
##000000	17.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE753

Deuteranopia (green-blind)

#FFED6B

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f6ef63;
/* rgb */ color: rgb(246, 239, 99);
/* oklch */ color: oklch(93.2% 0.159 106.4);

Tailwind

colors: {
  custom: {
    50: '#fcf495',
    500: '#f6ef63',
    950: '#000000',
  },
}

SCSS

$custom: #f6ef63;
$custom-light: #fcf495;
$custom-dark: #000000;

JSON

{
  "hex": "#f6ef63",
  "rgb": {
    "r": 246,
    "g": 239,
    "b": 99
  },
  "hsl": {
    "h": 57.143,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.93186,
    "c": 0.15913,
    "h": 106.4
  },
  "luminance": 0.82227
}

Semantic roles & 50–950 ramp

primary

#F6EF63

secondary

#3037CE

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F6EF63

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

Preview Lab → · Contrast checker → · Palette generator →