#FCF779#FCF779

#FCF779 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.5% C 0.148 H 106.8°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#FCF779
RGB	rgb(252, 247, 121)
HSL	hsl(58, 96%, 73%)
HSV	hsv(58, 52%, 99%)
CMYK	cmyk(0%, 2%, 52%, 1.2%)
CIE-LAB	lab(95.41, -14.40, 60.32)
CIE-LCH	lch(95.41, 62.02, 103.43°)
OKLab	oklab(95.55% -0.0428 0.1414)
OKLCH	oklch(95.55% 0.148 106.8)
XYZ	xyz(76.8589, 88.5996, 31.1382)
Luminance	0.8860 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF779 #797EFC

analogous

#FCB579 #FCF779 #BFFC79

triadic

#FCF779 #79FCF7 #F779FC

tetradic

#FCF779 #79FCB5 #797EFC #FC79BF

square

#FCF779 #79FCB5 #797EFC #FC79BF

split-complementary

#FCF779 #79BFFC #B579FC

monochromatic

#F5EC05 #FBF33D #FCF779 #FDFBB5 #FEFDE1

Accessibility & contrast

On white

1.12

#FCF779 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#FCF779 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF779

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF779	#FFFFFF	#000000	##000000
##FCF779	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6D

Deuteranopia (green-blind)

#FFF47F

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fcf779;
/* rgb */ color: rgb(252, 247, 121);
/* oklch */ color: oklch(95.5% 0.148 106.8);

Tailwind

colors: {
  custom: {
    50: '#fff9a3',
    500: '#fcf779',
    950: '#000000',
  },
}

SCSS

$custom: #fcf779;
$custom-light: #fff9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf779",
  "rgb": {
    "r": 252,
    "g": 247,
    "b": 121
  },
  "hsl": {
    "h": 57.71,
    "s": 95.62,
    "l": 73.137
  },
  "oklch": {
    "l": 0.95546,
    "c": 0.14775,
    "h": 106.8
  },
  "luminance": 0.88597
}

Semantic roles & 50–950 ramp

primary

#FCF779

secondary

#4046D9

accent

#09E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF779

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

Preview Lab → · Contrast checker → · Palette generator →