#FCF577#FCF577

#FCF577 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.1% C 0.148 H 106.0°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#FCF577
RGB	rgb(252, 245, 119)
HSL	hsl(57, 96%, 73%)
HSV	hsv(57, 53%, 99%)
CMYK	cmyk(0%, 2.8%, 52.8%, 1.2%)
CIE-LAB	lab(94.88, -13.59, 60.60)
CIE-LCH	lch(94.88, 62.11, 102.64°)
OKLab	oklab(95.12% -0.0406 0.1418)
OKLCH	oklch(95.12% 0.148 106)
XYZ	xyz(76.1292, 87.3344, 30.2962)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF577 #777EFC

analogous

#FCB277 #FCF577 #C0FC77

triadic

#FCF577 #77FCF5 #F577FC

tetradic

#FCF577 #77FCB2 #777EFC #FC77C0

square

#FCF577 #77FCB2 #777EFC #FC77C0

split-complementary

#FCF577 #77C0FC #B277FC

monochromatic

#F3E705 #FBF13B #FCF577 #FDF9B3 #FEFDE1

Accessibility & contrast

On white

1.14

#FCF577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#FCF577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF577

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF577	#FFFFFF	#000000	##000000
##FCF577	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)

#FFED6B

Deuteranopia (green-blind)

#FFF37D

Tritanopia (blue-blind)

#FFE7D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf577;
/* rgb */ color: rgb(252, 245, 119);
/* oklch */ color: oklch(95.1% 0.148 106.0);

Tailwind

colors: {
  custom: {
    50: '#fff8a2',
    500: '#fcf577',
    950: '#000000',
  },
}

SCSS

$custom: #fcf577;
$custom-light: #fff8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf577",
  "rgb": {
    "r": 252,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 56.842,
    "s": 95.683,
    "l": 72.745
  },
  "oklch": {
    "l": 0.95116,
    "c": 0.14754,
    "h": 106
  },
  "luminance": 0.87332
}

Semantic roles & 50–950 ramp

primary

#FCF577

secondary

#3E46D9

accent

#0CE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF577

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

Preview Lab → · Contrast checker → · Palette generator →