#FFFC99#FFFC99

#FFFC99 is a very light, vivid yellow. Relative luminance 0.932; OKLCH L 97.2% C 0.121 H 106.9°. Best body text is #000000 at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#FFFC99
RGB	rgb(255, 252, 153)
HSL	hsl(58, 100%, 80%)
HSV	hsv(58, 40%, 100%)
CMYK	cmyk(0%, 1.2%, 40%, 0%)
CIE-LAB	lab(97.30, -12.77, 47.70)
CIE-LCH	lch(97.30, 49.38, 104.98°)
OKLab	oklab(97.23% -0.0353 0.1158)
OKLCH	oklch(97.23% 0.121 106.9)
XYZ	xyz(81.8015, 93.1826, 43.8077)
Luminance	0.9318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFC99 #999CFF

analogous

#FFC999 #FFFC99 #CFFF99

triadic

#FFFC99 #99FFFC #FC99FF

tetradic

#FFFC99 #99FFC9 #999CFF #FF99CF

square

#FFFC99 #99FFC9 #999CFF #FF99CF

split-complementary

#FFFC99 #99CFFF #C999FF

monochromatic

#FFF81F #FFFA5C #FFFC99 #FFFED6 #FFFEE0

Accessibility & contrast

On white

1.07

#FFFC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.64

#FFFC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFC99

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFC99	#FFFFFF	#000000	##000000
##FFFC99	1.00	1.07	19.64	19.64
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.64	21.00	1.00	1.00
##000000	19.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF591

Deuteranopia (green-blind)

#FFF99D

Tritanopia (blue-blind)

#FFF0E4

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fffc99;
/* rgb */ color: rgb(255, 252, 153);
/* oklch */ color: oklch(97.2% 0.121 106.9);

Tailwind

colors: {
  custom: {
    50: '#fffdb8',
    500: '#fffc99',
    950: '#000000',
  },
}

SCSS

$custom: #fffc99;
$custom-light: #fffdb8;
$custom-dark: #000000;

JSON

{
  "hex": "#fffc99",
  "rgb": {
    "r": 255,
    "g": 252,
    "b": 153
  },
  "hsl": {
    "h": 58.235,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.97228,
    "c": 0.1211,
    "h": 106.9
  },
  "luminance": 0.93181
}

Semantic roles & 50–950 ramp

primary

#FFFC99

secondary

#5A5EE2

accent

#07E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FFFC99

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

Preview Lab → · Contrast checker → · Palette generator →