#F5E66C#F5E66C

#F5E66C is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 91.4% C 0.143 H 102.3°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#F5E66C
RGB	rgb(245, 230, 108)
HSL	hsl(53, 87%, 69%)
HSV	hsv(53, 56%, 96%)
CMYK	cmyk(0%, 6.1%, 55.9%, 3.9%)
CIE-LAB	lab(90.36, -9.83, 60.19)
CIE-LCH	lch(90.36, 60.99, 99.27°)
OKLab	oklab(91.36% -0.0306 0.1399)
OKLCH	oklch(91.36% 0.143 102.3)
XYZ	xyz(68.6621, 77.0913, 25.4478)
Luminance	0.7709 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E66C #6C7BF5

analogous

#F5A26C #F5E66C #BFF56C

triadic

#F5E66C #6CF5E6 #E66CF5

tetradic

#F5E66C #6CF5A2 #6C7BF5 #F56CBF

square

#F5E66C #6CF5A2 #6C7BF5 #F56CBF

split-complementary

#F5E66C #6CBFF5 #A26CF5

monochromatic

#D8C20F #F1DC33 #F5E66C #F9F0A5 #FDF9DF

Accessibility & contrast

On white

1.28

#F5E66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#F5E66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E66C

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E66C	#FFFFFF	#000000	##000000
##F5E66C	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF60

Deuteranopia (green-blind)

#FDE672

Tritanopia (blue-blind)

#FFD8CB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f5e66c;
/* rgb */ color: rgb(245, 230, 108);
/* oklch */ color: oklch(91.4% 0.143 102.3);

Tailwind

colors: {
  custom: {
    50: '#fbed9a',
    500: '#f5e66c',
    950: '#000000',
  },
}

SCSS

$custom: #f5e66c;
$custom-light: #fbed9a;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e66c",
  "rgb": {
    "r": 245,
    "g": 230,
    "b": 108
  },
  "hsl": {
    "h": 53.431,
    "s": 87.261,
    "l": 69.216
  },
  "oklch": {
    "l": 0.91355,
    "c": 0.14322,
    "h": 102.3
  },
  "luminance": 0.77089
}

Semantic roles & 50–950 ramp

primary

#F5E66C

secondary

#3747CF

accent

#1AE402

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F5E66C

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

Preview Lab → · Contrast checker → · Palette generator →