#FFFC55#FFFC55

#FFFC55 is a very light, vivid yellow. Relative luminance 0.915; OKLCH L 96.5% C 0.180 H 108.3°. Best body text is #000000 at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#FFFC55
RGB	rgb(255, 252, 85)
HSL	hsl(59, 100%, 67%)
HSV	hsv(59, 67%, 100%)
CMYK	cmyk(0%, 1.2%, 66.7%, 0%)
CIE-LAB	lab(96.63, -17.98, 76.53)
CIE-LCH	lch(96.63, 78.62, 103.22°)
OKLab	oklab(96.48% -0.0567 0.1712)
OKLCH	oklch(96.48% 0.18 108.3)
XYZ	xyz(77.6928, 91.5391, 22.1688)
Luminance	0.9154 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFC55 #5558FF

analogous

#FFA755 #FFFC55 #ADFF55

triadic

#FFFC55 #55FFFC #FC55FF

tetradic

#FFFC55 #55FFA7 #5558FF #FF55AD

square

#FFFC55 #55FFA7 #5558FF #FF55AD

split-complementary

#FFFC55 #55ADFF #A755FF

monochromatic

#DAD600 #FFFB18 #FFFC55 #FFFD92 #FFFECF

Accessibility & contrast

On white

1.09

#FFFC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.31

#FFFC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFC55

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFC55	#FFFFFF	#000000	##000000
##FFFC55	1.00	1.09	19.31	19.31
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.31	21.00	1.00	1.00
##000000	19.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF23C

Deuteranopia (green-blind)

#FFF860

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fffc55;
/* rgb */ color: rgb(255, 252, 85);
/* oklch */ color: oklch(96.5% 0.180 108.3);

Tailwind

colors: {
  custom: {
    50: '#fffd8e',
    500: '#fffc55',
    950: '#000000',
  },
}

SCSS

$custom: #fffc55;
$custom-light: #fffd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#fffc55",
  "rgb": {
    "r": 255,
    "g": 252,
    "b": 85
  },
  "hsl": {
    "h": 58.941,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.96478,
    "c": 0.18036,
    "h": 108.3
  },
  "luminance": 0.91537
}

Semantic roles & 50–950 ramp

primary

#FFFC55

secondary

#2528D3

accent

#04E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFFC55

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

Preview Lab → · Contrast checker → · Palette generator →