#F4F866#F4F866

#F4F866 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.9% C 0.166 H 110.7°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#F4F866
RGB	rgb(244, 248, 102)
HSL	hsl(62, 91%, 69%)
HSV	hsv(62, 59%, 97%)
CMYK	cmyk(1.6%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(94.88, -19.45, 67.79)
CIE-LCH	lch(94.88, 70.52, 106.01°)
OKLab	oklab(94.91% -0.0586 0.1554)
OKLCH	oklch(94.91% 0.166 110.7)
XYZ	xyz(73.2759, 87.3290, 25.5640)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F866 #6A66F8

analogous

#F8B366 #F4F866 #ABF866

triadic

#F4F866 #66F4F8 #F866F4

tetradic

#F4F866 #66F8B3 #6A66F8 #F866AB

square

#F4F866 #66F8B3 #6A66F8 #F866AB

split-complementary

#F4F866 #66ABF8 #B366F8

monochromatic

#D4DA0A #F0F52B #F4F866 #F8FBA1 #FCFDDB

Accessibility & contrast

On white

1.14

#F4F866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#F4F866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F866

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F866	#FFFFFF	#000000	##000000
##F4F866	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE55

Deuteranopia (green-blind)

#FFF26F

Tritanopia (blue-blind)

#FFEAD9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f4f866;
/* rgb */ color: rgb(244, 248, 102);
/* oklch */ color: oklch(94.9% 0.166 110.7);

Tailwind

colors: {
  custom: {
    50: '#fbfa97',
    500: '#f4f866',
    950: '#000000',
  },
}

SCSS

$custom: #f4f866;
$custom-light: #fbfa97;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f866",
  "rgb": {
    "r": 244,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 61.644,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.94912,
    "c": 0.1661,
    "h": 110.7
  },
  "luminance": 0.87327
}

Semantic roles & 50–950 ramp

primary

#F4F866

secondary

#3531D2

accent

#00E606

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F866

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

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