#FCF39B#FCF39B

#FCF39B is a very light, moderate yellow. Relative luminance 0.872; OKLCH L 95.2% C 0.109 H 103.2°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#FCF39B
RGB	rgb(252, 243, 155)
HSL	hsl(54, 94%, 80%)
HSV	hsv(54, 38%, 99%)
CMYK	cmyk(0%, 3.6%, 38.5%, 1.2%)
CIE-LAB	lab(94.81, -9.28, 43.51)
CIE-LCH	lch(94.81, 44.48, 102.04°)
OKLab	oklab(95.2% -0.025 0.1064)
OKLCH	oklch(95.2% 0.109 103.2)
XYZ	xyz(78.1132, 87.1652, 43.7138)
Luminance	0.8716 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF39B #9BA4FC

analogous

#FCC39B #FCF39B #D5FC9B

triadic

#FCF39B #9BFCF3 #F39BFC

tetradic

#FCF39B #9BFCC3 #9BA4FC #FC9BD5

square

#FCF39B #9BFCC3 #9BA4FC #FC9BD5

split-complementary

#FCF39B #9BD5FC #C39BFC

monochromatic

#F8E524 #FAEC60 #FCF39B #FEFAD6 #FEFBE1

Accessibility & contrast

On white

1.14

#FCF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.43

#FCF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF39B

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF39B	#FFFFFF	#000000	##000000
##FCF39B	1.00	1.14	18.43	18.43
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.43	21.00	1.00	1.00
##000000	18.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED94

Deuteranopia (green-blind)

#FFF29F

Tritanopia (blue-blind)

#FFE8DD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf39b;
/* rgb */ color: rgb(252, 243, 155);
/* oklch */ color: oklch(95.2% 0.109 103.2);

Tailwind

colors: {
  custom: {
    50: '#fff6b9',
    500: '#fcf39b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf39b;
$custom-light: #fff6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf39b",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 54.433,
    "s": 94.175,
    "l": 79.804
  },
  "oklch": {
    "l": 0.95201,
    "c": 0.10931,
    "h": 103.2
  },
  "luminance": 0.87163
}

Semantic roles & 50–950 ramp

primary

#FCF39B

secondary

#5D69DE

accent

#15E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FCF39B

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

Preview Lab → · Contrast checker → · Palette generator →