#FCF37A#FCF37A

#FCF37A is a very light, vivid yellow. Relative luminance 0.862; OKLCH L 94.7% C 0.143 H 104.9°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#FCF37A
RGB	rgb(252, 243, 122)
HSL	hsl(56, 96%, 73%)
HSV	hsv(56, 52%, 99%)
CMYK	cmyk(0%, 3.6%, 51.6%, 1.2%)
CIE-LAB	lab(94.40, -12.37, 58.69)
CIE-LCH	lch(94.40, 59.98, 101.90°)
OKLab	oklab(94.74% -0.0368 0.138)
OKLCH	oklch(94.74% 0.143 104.9)
XYZ	xyz(75.7105, 86.2041, 31.0595)
Luminance	0.8620 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF37A #7A83FC

analogous

#FCB27A #FCF37A #C4FC7A

triadic

#FCF37A #7AFCF3 #F37AFC

tetradic

#FCF37A #7AFCB2 #7A83FC #FC7AC4

square

#FCF37A #7AFCB2 #7A83FC #FC7AC4

split-complementary

#FCF37A #7AC4FC #B27AFC

monochromatic

#F6E506 #FBEE3E #FCF37A #FDF8B6 #FEFCE1

Accessibility & contrast

On white

1.15

#FCF37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#FCF37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF37A

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF37A	#FFFFFF	#000000	##000000
##FCF37A	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6F

Deuteranopia (green-blind)

#FFF280

Tritanopia (blue-blind)

#FFE5D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fcf37a;
/* rgb */ color: rgb(252, 243, 122);
/* oklch */ color: oklch(94.7% 0.143 104.9);

Tailwind

colors: {
  custom: {
    50: '#fff6a3',
    500: '#fcf37a',
    950: '#000000',
  },
}

SCSS

$custom: #fcf37a;
$custom-light: #fff6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf37a",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 55.846,
    "s": 95.588,
    "l": 73.333
  },
  "oklch": {
    "l": 0.94744,
    "c": 0.14281,
    "h": 104.9
  },
  "luminance": 0.86202
}

Semantic roles & 50–950 ramp

primary

#FCF37A

secondary

#414BD9

accent

#10E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF37A

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

Preview Lab → · Contrast checker → · Palette generator →