#FCF56B#FCF56B

#FCF56B is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 95.0% C 0.158 H 106.3°. Best body text is #000000 at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#FCF56B
RGB	rgb(252, 245, 107)
HSL	hsl(57, 96%, 70%)
HSV	hsv(57, 58%, 99%)
CMYK	cmyk(0%, 2.8%, 57.5%, 1.2%)
CIE-LAB	lab(94.77, -14.47, 65.73)
CIE-LCH	lch(94.77, 67.31, 102.41°)
OKLab	oklab(94.99% -0.0444 0.1515)
OKLCH	oklch(94.99% 0.158 106.3)
XYZ	xyz(75.4535, 87.0642, 26.7375)
Luminance	0.8706 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF56B #6B72FC

analogous

#FCAC6B #FCF56B #BBFC6B

triadic

#FCF56B #6BFCF5 #F56BFC

tetradic

#FCF56B #6BFCAC #6B72FC #FC6BBB

square

#FCF56B #6BFCAC #6B72FC #FC6BBB

split-complementary

#FCF56B #6BBBFC #AC6BFC

monochromatic

#E8DD05 #FBF12F #FCF56B #FDF9A7 #FEFDE1

Accessibility & contrast

On white

1.14

#FCF56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.41

#FCF56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF56B

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF56B	#FFFFFF	#000000	##000000
##FCF56B	1.00	1.14	18.41	18.41
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.41	21.00	1.00	1.00
##000000	18.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5C

Deuteranopia (green-blind)

#FFF373

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf56b;
/* rgb */ color: rgb(252, 245, 107);
/* oklch */ color: oklch(95.0% 0.158 106.3);

Tailwind

colors: {
  custom: {
    50: '#fff89a',
    500: '#fcf56b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf56b;
$custom-light: #fff89a;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf56b",
  "rgb": {
    "r": 252,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 57.103,
    "s": 96.026,
    "l": 70.392
  },
  "oklch": {
    "l": 0.94988,
    "c": 0.15788,
    "h": 106.3
  },
  "luminance": 0.87062
}

Semantic roles & 50–950 ramp

primary

#FCF56B

secondary

#343CD7

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FCF56B

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

Preview Lab → · Contrast checker → · Palette generator →