#FCF37F#FCF37F

#FCF37F is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.8% C 0.138 H 104.7°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#FCF37F
RGB	rgb(252, 243, 127)
HSL	hsl(56, 95%, 74%)
HSV	hsv(56, 50%, 99%)
CMYK	cmyk(0%, 3.6%, 49.6%, 1.2%)
CIE-LAB	lab(94.45, -11.95, 56.46)
CIE-LCH	lch(94.45, 57.71, 101.95°)
OKLab	oklab(94.8% -0.0351 0.1336)
OKLCH	oklch(94.8% 0.138 104.7)
XYZ	xyz(76.0283, 86.3312, 32.7332)
Luminance	0.8633 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF37F #7F88FC

analogous

#FCB57F #FCF37F #C7FC7F

triadic

#FCF37F #7FFCF3 #F37FFC

tetradic

#FCF37F #7FFCB5 #7F88FC #FC7FC7

square

#FCF37F #7FFCB5 #7F88FC #FC7FC7

split-complementary

#FCF37F #7FC7FC #B57FFC

monochromatic

#F9E807 #FBED43 #FCF37F #FDF9BB #FEFCE1

Accessibility & contrast

On white

1.15

#FCF37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#FCF37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF37F

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF37F	#FFFFFF	#000000	##000000
##FCF37F	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC75

Deuteranopia (green-blind)

#FFF284

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fcf37f;
/* rgb */ color: rgb(252, 243, 127);
/* oklch */ color: oklch(94.8% 0.138 104.7);

Tailwind

colors: {
  custom: {
    50: '#fff6a7',
    500: '#fcf37f',
    950: '#000000',
  },
}

SCSS

$custom: #fcf37f;
$custom-light: #fff6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf37f",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 127
  },
  "hsl": {
    "h": 55.68,
    "s": 95.42,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94804,
    "c": 0.13812,
    "h": 104.7
  },
  "luminance": 0.86329
}

Semantic roles & 50–950 ramp

primary

#FCF37F

secondary

#4550DA

accent

#11E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #FCF37F

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

Preview Lab → · Contrast checker → · Palette generator →