#FCF77B#FCF77B

#FCF77B is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.6% C 0.146 H 106.8°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#FCF77B
RGB	rgb(252, 247, 123)
HSL	hsl(58, 96%, 74%)
HSV	hsv(58, 51%, 99%)
CMYK	cmyk(0%, 2%, 51.2%, 1.2%)
CIE-LAB	lab(95.43, -14.24, 59.45)
CIE-LCH	lch(95.43, 61.13, 103.47°)
OKLab	oklab(95.57% -0.0421 0.1397)
OKLCH	oklch(95.57% 0.146 106.8)
XYZ	xyz(76.9828, 88.6492, 31.7908)
Luminance	0.8865 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF77B #7B80FC

analogous

#FCB67B #FCF77B #C0FC7B

triadic

#FCF77B #7BFCF7 #F77BFC

tetradic

#FCF77B #7BFCB6 #7B80FC #FC7BC0

square

#FCF77B #7BFCB6 #7B80FC #FC7BC0

split-complementary

#FCF77B #7BC0FC #B67BFC

monochromatic

#F7EE06 #FBF33F #FCF77B #FDFBB7 #FEFDE1

Accessibility & contrast

On white

1.12

#FCF77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#FCF77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF77B

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF77B	#FFFFFF	#000000	##000000
##FCF77B	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6F

Deuteranopia (green-blind)

#FFF481

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fcf77b;
/* rgb */ color: rgb(252, 247, 123);
/* oklch */ color: oklch(95.6% 0.146 106.8);

Tailwind

colors: {
  custom: {
    50: '#fff9a4',
    500: '#fcf77b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf77b;
$custom-light: #fff9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf77b",
  "rgb": {
    "r": 252,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 57.674,
    "s": 95.556,
    "l": 73.529
  },
  "oklch": {
    "l": 0.9557,
    "c": 0.14592,
    "h": 106.8
  },
  "luminance": 0.88647
}

Semantic roles & 50–950 ramp

primary

#FCF77B

secondary

#4248D9

accent

#09E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF77B

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

Preview Lab → · Contrast checker → · Palette generator →