#FCFF38#FCFF38

#FCFF38 is a very light, vivid yellow. Relative luminance 0.925; OKLCH L 96.7% C 0.199 H 110.5°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#FCFF38
RGB	rgb(252, 255, 56)
HSL	hsl(61, 100%, 61%)
HSV	hsv(61, 78%, 100%)
CMYK	cmyk(1.2%, 0%, 78%, 0%)
CIE-LAB	lab(97.03, -21.84, 86.01)
CIE-LCH	lch(97.03, 88.74, 104.24°)
OKLab	oklab(96.69% -0.0698 0.1865)
OKLCH	oklch(96.69% 0.199 110.5)
XYZ	xyz(76.6215, 92.5032, 17.5593)
Luminance	0.9250 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFF38 #3B38FF

analogous

#FF9F38 #FCFF38 #98FF38

triadic

#FCFF38 #38FCFF #FF38FC

tetradic

#FCFF38 #38FF9F #3B38FF #FF3898

square

#FCFF38 #38FF9F #3B38FF #FF3898

split-complementary

#FCFF38 #3898FF #9F38FF

monochromatic

#BABD00 #F6FA00 #FCFF38 #FDFF75 #FEFFB2

Accessibility & contrast

On white

1.08

#FCFF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.50

#FCFF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF38

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFF38	#FFFFFF	#000000	##000000
##FCFF38	1.00	1.08	19.50	19.50
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.50	21.00	1.00	1.00
##000000	19.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF400

Deuteranopia (green-blind)

#FFF94B

Tritanopia (blue-blind)

#FFEFDB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fcff38;
/* rgb */ color: rgb(252, 255, 56);
/* oklch */ color: oklch(96.7% 0.199 110.5);

Tailwind

colors: {
  custom: {
    50: '#ffff80',
    500: '#fcff38',
    950: '#000000',
  },
}

SCSS

$custom: #fcff38;
$custom-light: #ffff80;
$custom-dark: #000000;

JSON

{
  "hex": "#fcff38",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 56
  },
  "hsl": {
    "h": 60.905,
    "s": 100,
    "l": 60.98
  },
  "oklch": {
    "l": 0.96688,
    "c": 0.19917,
    "h": 110.5
  },
  "luminance": 0.92501
}

Semantic roles & 50–950 ramp

primary

#FCFF38

secondary

#2321BA

accent

#00E603

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#19170B

muted

#87857E

Preview Lab

Preview with #FCFF38

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

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