#FCF591#FCF591

#FCF591 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.5% C 0.122 H 105.0°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#FCF591
RGB	rgb(252, 245, 145)
HSL	hsl(56, 95%, 78%)
HSV	hsv(56, 42%, 99%)
CMYK	cmyk(0%, 2.8%, 42.5%, 1.2%)
CIE-LAB	lab(95.18, -11.29, 48.84)
CIE-LCH	lch(95.18, 50.13, 103.01°)
OKLab	oklab(95.45% -0.0316 0.118)
OKLCH	oklch(95.45% 0.122 105)
XYZ	xyz(77.9097, 88.0466, 39.6732)
Luminance	0.8804 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF591 #9198FC

analogous

#FCC091 #FCF591 #CDFC91

triadic

#FCF591 #91FCF5 #F591FC

tetradic

#FCF591 #91FCC0 #9198FC #FC91CD

square

#FCF591 #91FCC0 #9198FC #FC91CD

split-complementary

#FCF591 #91CDFC #C091FC

monochromatic

#F9EA1A #FAF055 #FCF591 #FEFACD #FEFCE1

Accessibility & contrast

On white

1.13

#FCF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#FCF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF591

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF591	#FFFFFF	#000000	##000000
##FCF591	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE89

Deuteranopia (green-blind)

#FFF395

Tritanopia (blue-blind)

#FFE9DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fcf591;
/* rgb */ color: rgb(252, 245, 145);
/* oklch */ color: oklch(95.5% 0.122 105.0);

Tailwind

colors: {
  custom: {
    50: '#fff8b3',
    500: '#fcf591',
    950: '#000000',
  },
}

SCSS

$custom: #fcf591;
$custom-light: #fff8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf591",
  "rgb": {
    "r": 252,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 56.075,
    "s": 94.69,
    "l": 77.843
  },
  "oklch": {
    "l": 0.95452,
    "c": 0.12214,
    "h": 105
  },
  "luminance": 0.88045
}

Semantic roles & 50–950 ramp

primary

#FCF591

secondary

#555EDC

accent

#0FE600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FCF591

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

Preview Lab → · Contrast checker → · Palette generator →