#FCF08B#FCF08B

#FCF08B is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.4% C 0.123 H 102.5°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#FCF08B
RGB	rgb(252, 240, 139)
HSL	hsl(54, 95%, 77%)
HSV	hsv(54, 45%, 99%)
CMYK	cmyk(0%, 4.8%, 44.8%, 1.2%)
CIE-LAB	lab(93.83, -9.40, 50.05)
CIE-LCH	lch(93.83, 50.92, 100.64°)
OKLab	oklab(94.36% -0.0266 0.1203)
OKLCH	oklch(94.36% 0.123 102.5)
XYZ	xyz(75.9670, 84.8820, 36.8033)
Luminance	0.8488 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF08B #8B97FC

analogous

#FCB88B #FCF08B #D0FC8B

triadic

#FCF08B #8BFCF0 #F08BFC

tetradic

#FCF08B #8BFCB8 #8B97FC #FC8BD0

square

#FCF08B #8BFCB8 #8B97FC #FC8BD0

split-complementary

#FCF08B #8BD0FC #B88BFC

monochromatic

#F9E114 #FAE84F #FCF08B #FEF8C7 #FEFBE1

Accessibility & contrast

On white

1.17

#FCF08B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#FCF08B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF08B

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF08B	#FFFFFF	#000000	##000000
##FCF08B	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA83

Deuteranopia (green-blind)

#FFF08F

Tritanopia (blue-blind)

#FFE4D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fcf08b;
/* rgb */ color: rgb(252, 240, 139);
/* oklch */ color: oklch(94.4% 0.123 102.5);

Tailwind

colors: {
  custom: {
    50: '#fff4ae',
    500: '#fcf08b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf08b;
$custom-light: #fff4ae;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf08b",
  "rgb": {
    "r": 252,
    "g": 240,
    "b": 139
  },
  "hsl": {
    "h": 53.628,
    "s": 94.958,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94357,
    "c": 0.12324,
    "h": 102.5
  },
  "luminance": 0.8488
}

Semantic roles & 50–950 ramp

primary

#FCF08B

secondary

#505EDC

accent

#18E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF08B

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

Preview Lab → · Contrast checker → · Palette generator →