#FCFD59#FCFD59

#FCFD59 is a very light, vivid yellow. Relative luminance 0.917; OKLCH L 96.5% C 0.179 H 109.7°. Best body text is #000000 at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#FCFD59
RGB	rgb(252, 253, 89)
HSL	hsl(60, 98%, 67%)
HSV	hsv(60, 65%, 99%)
CMYK	cmyk(0.4%, 0%, 64.8%, 0.8%)
CIE-LAB	lab(96.69, -19.45, 75.03)
CIE-LCH	lch(96.69, 77.51, 104.53°)
OKLab	oklab(96.47% -0.0603 0.1687)
OKLCH	oklch(96.47% 0.179 109.7)
XYZ	xyz(77.0759, 91.6694, 23.0831)
Luminance	0.9167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFD59 #5A59FD

analogous

#FDAC59 #FCFD59 #AAFD59

triadic

#FCFD59 #59FCFD #FD59FC

tetradic

#FCFD59 #59FDAC #5A59FD #FD59AA

square

#FCFD59 #59FDAC #5A59FD #FD59AA

split-complementary

#FCFD59 #59AAFD #AC59FD

monochromatic

#D8D903 #FBFC1D #FCFD59 #FDFE95 #FEFED2

Accessibility & contrast

On white

1.09

#FCFD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.33

#FCFD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFD59

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFD59	#FFFFFF	#000000	##000000
##FCFD59	1.00	1.09	19.33	19.33
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.33	21.00	1.00	1.00
##000000	19.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF342

Deuteranopia (green-blind)

#FFF864

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fcfd59;
/* rgb */ color: rgb(252, 253, 89);
/* oklch */ color: oklch(96.5% 0.179 109.7);

Tailwind

colors: {
  custom: {
    50: '#fffd90',
    500: '#fcfd59',
    950: '#000000',
  },
}

SCSS

$custom: #fcfd59;
$custom-light: #fffd90;
$custom-dark: #000000;

JSON

{
  "hex": "#fcfd59",
  "rgb": {
    "r": 252,
    "g": 253,
    "b": 89
  },
  "hsl": {
    "h": 60.366,
    "s": 97.619,
    "l": 67.059
  },
  "oklch": {
    "l": 0.96473,
    "c": 0.17919,
    "h": 109.7
  },
  "luminance": 0.91667
}

Semantic roles & 50–950 ramp

primary

#FCFD59

secondary

#2928D3

accent

#00E601

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #FCFD59

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

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