#FCF359#FCF359

#FCF359 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.170 H 106.0°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#FCF359
RGB	rgb(252, 243, 89)
HSL	hsl(57, 96%, 67%)
HSV	hsv(57, 65%, 99%)
CMYK	cmyk(0%, 3.6%, 64.7%, 1.2%)
CIE-LAB	lab(94.11, -14.62, 72.38)
CIE-LCH	lch(94.11, 73.84, 101.42°)
OKLab	oklab(94.42% -0.0467 0.1631)
OKLCH	oklch(94.42% 0.17 106)
XYZ	xyz(74.0014, 85.5205, 22.0583)
Luminance	0.8552 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF359 #5962FC

analogous

#FCA259 #FCF359 #B4FC59

triadic

#FCF359 #59FCF3 #F359FC

tetradic

#FCF359 #59FCA2 #5962FC #FC59B4

square

#FCF359 #59FCA2 #5962FC #FC59B4

split-complementary

#FCF359 #59B4FC #A259FC

monochromatic

#D7CB04 #FBEF1D #FCF359 #FDF795 #FEFCD1

Accessibility & contrast

On white

1.16

#FCF359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#FCF359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF359

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF359	#FFFFFF	#000000	##000000
##FCF359	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA44

Deuteranopia (green-blind)

#FFF163

Tritanopia (blue-blind)

#FFE4D3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fcf359;
/* rgb */ color: rgb(252, 243, 89);
/* oklch */ color: oklch(94.4% 0.170 106.0);

Tailwind

colors: {
  custom: {
    50: '#fff68f',
    500: '#fcf359',
    950: '#000000',
  },
}

SCSS

$custom: #fcf359;
$custom-light: #fff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf359",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 56.687,
    "s": 96.45,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94417,
    "c": 0.1697,
    "h": 106
  },
  "luminance": 0.85518
}

Semantic roles & 50–950 ramp

primary

#FCF359

secondary

#2832D1

accent

#0DE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FCF359

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

Preview Lab → · Contrast checker → · Palette generator →