#F5F66C#F5F66C

#F5F66C is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.6% C 0.159 H 109.5°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#F5F66C
RGB	rgb(245, 246, 108)
HSL	hsl(60, 88%, 69%)
HSV	hsv(60, 56%, 96%)
CMYK	cmyk(0.4%, 0%, 56.1%, 3.5%)
CIE-LAB	lab(94.49, -17.67, 64.84)
CIE-LCH	lch(94.49, 67.21, 105.25°)
OKLab	oklab(94.64% -0.053 0.1499)
OKLCH	oklch(94.64% 0.159 109.5)
XYZ	xyz(73.3207, 86.4086, 27.0006)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F66C #6D6CF6

analogous

#F6B26C #F5F66C #B0F66C

triadic

#F5F66C #6CF5F6 #F66CF5

tetradic

#F5F66C #6CF6B2 #6D6CF6 #F66CB0

square

#F5F66C #6CF6B2 #6D6CF6 #F66CB0

split-complementary

#F5F66C #6CB0F6 #B26CF6

monochromatic

#D9DA0D #F1F232 #F5F66C #F9FAA6 #FDFDDF

Accessibility & contrast

On white

1.15

#F5F66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#F5F66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F66C

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F66C	#FFFFFF	#000000	##000000
##F5F66C	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5D

Deuteranopia (green-blind)

#FFF174

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f5f66c;
/* rgb */ color: rgb(245, 246, 108);
/* oklch */ color: oklch(94.6% 0.159 109.5);

Tailwind

colors: {
  custom: {
    50: '#fbf99b',
    500: '#f5f66c',
    950: '#000000',
  },
}

SCSS

$custom: #f5f66c;
$custom-light: #fbf99b;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f66c",
  "rgb": {
    "r": 245,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 60.435,
    "s": 88.462,
    "l": 69.412
  },
  "oklch": {
    "l": 0.94636,
    "c": 0.15896,
    "h": 109.5
  },
  "luminance": 0.86407
}

Semantic roles & 50–950 ramp

primary

#F5F66C

secondary

#3736D0

accent

#00E502

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5F66C

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

Preview Lab → · Contrast checker → · Palette generator →