#FCF57C#FCF57C

#FCF57C is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.2% C 0.143 H 105.8°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#FCF57C
RGB	rgb(252, 245, 124)
HSL	hsl(57, 96%, 74%)
HSV	hsv(57, 51%, 99%)
CMYK	cmyk(0%, 2.8%, 50.8%, 1.2%)
CIE-LAB	lab(94.93, -13.18, 58.40)
CIE-LCH	lch(94.93, 59.87, 102.72°)
OKLab	oklab(95.17% -0.039 0.1375)
OKLCH	oklch(95.17% 0.143 105.8)
XYZ	xyz(76.4374, 87.4577, 31.9194)
Luminance	0.8746 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF57C #7C83FC

analogous

#FCB57C #FCF57C #C3FC7C

triadic

#FCF57C #7CFCF5 #F57CFC

tetradic

#FCF57C #7CFCB5 #7C83FC #FC7CC3

square

#FCF57C #7CFCB5 #7C83FC #FC7CC3

split-complementary

#FCF57C #7CC3FC #B57CFC

monochromatic

#F8EB06 #FBF040 #FCF57C #FDFAB8 #FEFDE1

Accessibility & contrast

On white

1.14

#FCF57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#FCF57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF57C

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF57C	#FFFFFF	#000000	##000000
##FCF57C	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED71

Deuteranopia (green-blind)

#FFF382

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf57c;
/* rgb */ color: rgb(252, 245, 124);
/* oklch */ color: oklch(95.2% 0.143 105.8);

Tailwind

colors: {
  custom: {
    50: '#fff8a5',
    500: '#fcf57c',
    950: '#000000',
  },
}

SCSS

$custom: #fcf57c;
$custom-light: #fff8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf57c",
  "rgb": {
    "r": 252,
    "g": 245,
    "b": 124
  },
  "hsl": {
    "h": 56.719,
    "s": 95.522,
    "l": 73.725
  },
  "oklch": {
    "l": 0.95174,
    "c": 0.14295,
    "h": 105.8
  },
  "luminance": 0.87455
}

Semantic roles & 50–950 ramp

primary

#FCF57C

secondary

#434BDA

accent

#0DE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF57C

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

Preview Lab → · Contrast checker → · Palette generator →