#F7F566#F7F566

#F7F566 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.5% C 0.163 H 108.4°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#F7F566
RGB	rgb(247, 245, 102)
HSL	hsl(59, 90%, 68%)
HSV	hsv(59, 59%, 97%)
CMYK	cmyk(0%, 0.8%, 58.7%, 3.1%)
CIE-LAB	lab(94.33, -16.81, 67.25)
CIE-LCH	lch(94.33, 69.32, 104.03°)
OKLab	oklab(94.53% -0.0513 0.1542)
OKLCH	oklch(94.53% 0.163 108.4)
XYZ	xyz(73.4107, 86.0404, 25.3082)
Luminance	0.8604 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F566 #6668F7

analogous

#F7AC66 #F7F566 #B1F766

triadic

#F7F566 #66F7F5 #F566F7

tetradic

#F7F566 #66F7AC #6668F7 #F766B1

square

#F7F566 #66F7AC #6668F7 #F766B1

split-complementary

#F7F566 #66B1F7 #AC66F7

monochromatic

#D7D50B #F4F12C #F7F566 #FAF9A0 #FDFDDA

Accessibility & contrast

On white

1.15

#F7F566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#F7F566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F566

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F566	#FFFFFF	#000000	##000000
##F7F566	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC56

Deuteranopia (green-blind)

#FFF16E

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f7f566;
/* rgb */ color: rgb(247, 245, 102);
/* oklch */ color: oklch(94.5% 0.163 108.4);

Tailwind

colors: {
  custom: {
    50: '#fdf897',
    500: '#f7f566',
    950: '#000000',
  },
}

SCSS

$custom: #f7f566;
$custom-light: #fdf897;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f566",
  "rgb": {
    "r": 247,
    "g": 245,
    "b": 102
  },
  "hsl": {
    "h": 59.172,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94531,
    "c": 0.16253,
    "h": 108.4
  },
  "luminance": 0.86038
}

Semantic roles & 50–950 ramp

primary

#F7F566

secondary

#3133D0

accent

#03E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F7F566

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

Preview Lab → · Contrast checker → · Palette generator →