#FFF64F#FFF64F

#FFF64F is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.2% C 0.179 H 106.3°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#FFF64F
RGB	rgb(255, 246, 79)
HSL	hsl(57, 100%, 65%)
HSV	hsv(57, 69%, 100%)
CMYK	cmyk(0%, 3.5%, 69%, 0%)
CIE-LAB	lab(95.05, -15.38, 77.12)
CIE-LCH	lch(95.05, 78.64, 101.28°)
OKLab	oklab(95.21% -0.05 0.1715)
OKLCH	oklch(95.21% 0.179 106.3)
XYZ	xyz(75.6100, 87.7387, 20.3481)
Luminance	0.8774 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF64F #4F58FF

analogous

#FF9E4F #FFF64F #B0FF4F

triadic

#FFF64F #4FFFF6 #F64FFF

tetradic

#FFF64F #4FFF9E #4F58FF #FF4FB0

square

#FFF64F #4FFF9E #4F58FF #FF4FB0

split-complementary

#FFF64F #4FB0FF #9E4FFF

monochromatic

#D4C900 #FFF312 #FFF64F #FFF98C #FFFCC9

Accessibility & contrast

On white

1.13

#FFF64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#FFF64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF64F

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF64F	#FFFFFF	#000000	##000000
##FFF64F	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED34

Deuteranopia (green-blind)

#FFF45B

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fff64f;
/* rgb */ color: rgb(255, 246, 79);
/* oklch */ color: oklch(95.2% 0.179 106.3);

Tailwind

colors: {
  custom: {
    50: '#fff88a',
    500: '#fff64f',
    950: '#000000',
  },
}

SCSS

$custom: #fff64f;
$custom-light: #fff88a;
$custom-dark: #000000;

JSON

{
  "hex": "#fff64f",
  "rgb": {
    "r": 255,
    "g": 246,
    "b": 79
  },
  "hsl": {
    "h": 56.932,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.95205,
    "c": 0.17861,
    "h": 106.3
  },
  "luminance": 0.87736
}

Semantic roles & 50–950 ramp

primary

#FFF64F

secondary

#242DCE

accent

#0CE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFF64F

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

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