#FCF09B#FCF09B

#FCF09B is a very light, moderate yellow. Relative luminance 0.854; OKLCH L 94.6% C 0.106 H 101.2°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#FCF09B
RGB	rgb(252, 240, 155)
HSL	hsl(53, 94%, 80%)
HSV	hsv(53, 38%, 99%)
CMYK	cmyk(0%, 4.8%, 38.5%, 1.2%)
CIE-LAB	lab(94.05, -7.79, 42.53)
CIE-LCH	lch(94.05, 43.24, 100.38°)
OKLab	oklab(94.6% -0.0207 0.1042)
OKLCH	oklch(94.6% 0.106 101.2)
XYZ	xyz(77.2227, 85.3843, 43.4169)
Luminance	0.8538 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF09B #9BA7FC

analogous

#FCBF9B #FCF09B #D8FC9B

triadic

#FCF09B #9BFCF0 #F09BFC

tetradic

#FCF09B #9BFCBF #9BA7FC #FC9BD8

square

#FCF09B #9BFCBF #9BA7FC #FC9BD8

split-complementary

#FCF09B #9BD8FC #BF9BFC

monochromatic

#F8DE24 #FAE760 #FCF09B #FEF9D6 #FEFBE1

Accessibility & contrast

On white

1.16

#FCF09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#FCF09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF09B

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF09B	#FFFFFF	#000000	##000000
##FCF09B	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB95

Deuteranopia (green-blind)

#FFF09E

Tritanopia (blue-blind)

#FFE5DB

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fcf09b;
/* rgb */ color: rgb(252, 240, 155);
/* oklch */ color: oklch(94.6% 0.106 101.2);

Tailwind

colors: {
  custom: {
    50: '#fff4b9',
    500: '#fcf09b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf09b;
$custom-light: #fff4b9;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf09b",
  "rgb": {
    "r": 252,
    "g": 240,
    "b": 155
  },
  "hsl": {
    "h": 52.577,
    "s": 94.175,
    "l": 79.804
  },
  "oklch": {
    "l": 0.94599,
    "c": 0.10622,
    "h": 101.2
  },
  "luminance": 0.85382
}

Semantic roles & 50–950 ramp

primary

#FCF09B

secondary

#5D6DDE

accent

#1CE600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FCF09B

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

Preview Lab → · Contrast checker → · Palette generator →