#F4F666#F4F666

#F4F666 is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.5% C 0.164 H 109.9°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#F4F666
RGB	rgb(244, 246, 102)
HSL	hsl(61, 89%, 68%)
HSV	hsv(61, 59%, 96%)
CMYK	cmyk(0.8%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(94.36, -18.49, 67.22)
CIE-LCH	lch(94.36, 69.71, 105.38°)
OKLab	oklab(94.5% -0.0559 0.1542)
OKLCH	oklch(94.5% 0.164 109.9)
XYZ	xyz(72.6643, 86.1058, 25.3601)
Luminance	0.8610 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F666 #6866F6

analogous

#F6B066 #F4F666 #ACF666

triadic

#F4F666 #66F4F6 #F666F4

tetradic

#F4F666 #66F6B0 #6866F6 #F666AC

square

#F4F666 #66F6B0 #6866F6 #F666AC

split-complementary

#F4F666 #66ACF6 #B066F6

monochromatic

#D2D50D #F0F32C #F4F666 #F8F9A0 #FCFDDA

Accessibility & contrast

On white

1.15

#F4F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#F4F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F666

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F666	#FFFFFF	#000000	##000000
##F4F666	1.00	1.15	18.22	18.22
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.22	21.00	1.00	1.00
##000000	18.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFF16F

Tritanopia (blue-blind)

#FFE8D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f4f666;
/* rgb */ color: rgb(244, 246, 102);
/* oklch */ color: oklch(94.5% 0.164 109.9);

Tailwind

colors: {
  custom: {
    50: '#fbf997',
    500: '#f4f666',
    950: '#000000',
  },
}

SCSS

$custom: #f4f666;
$custom-light: #fbf997;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f666",
  "rgb": {
    "r": 244,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 60.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.94497,
    "c": 0.16402,
    "h": 109.9
  },
  "luminance": 0.86104
}

Semantic roles & 50–950 ramp

primary

#F4F666

secondary

#3331CF

accent

#00E603

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F666

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

Preview Lab → · Contrast checker → · Palette generator →