#FFFC5B#FFFC5B

#FFFC5B is a very light, vivid yellow. Relative luminance 0.916; OKLCH L 96.5% C 0.176 H 108.3°. Best body text is #000000 at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#FFFC5B
RGB	rgb(255, 252, 91)
HSL	hsl(59, 100%, 68%)
HSV	hsv(59, 64%, 100%)
CMYK	cmyk(0%, 1.2%, 64.3%, 0%)
CIE-LAB	lab(96.67, -17.66, 74.33)
CIE-LCH	lch(96.67, 76.40, 103.36°)
OKLab	oklab(96.52% -0.0552 0.1675)
OKLCH	oklch(96.52% 0.176 108.3)
XYZ	xyz(77.9414, 91.6385, 23.4778)
Luminance	0.9164 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFC5B #5B5EFF

analogous

#FFAA5B #FFFC5B #B0FF5B

triadic

#FFFC5B #5BFFFC #FC5BFF

tetradic

#FFFC5B #5BFFAA #5B5EFF #FF5BB0

square

#FFFC5B #5BFFAA #5B5EFF #FF5BB0

split-complementary

#FFFC5B #5BB0FF #AA5BFF

monochromatic

#E0DC00 #FFFB1E #FFFC5B #FFFD98 #FFFED5

Accessibility & contrast

On white

1.09

#FFFC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.33

#FFFC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFC5B

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFC5B	#FFFFFF	#000000	##000000
##FFFC5B	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)

#FFF245

Deuteranopia (green-blind)

#FFF865

Tritanopia (blue-blind)

#FFEDDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fffc5b;
/* rgb */ color: rgb(255, 252, 91);
/* oklch */ color: oklch(96.5% 0.176 108.3);

Tailwind

colors: {
  custom: {
    50: '#fffd91',
    500: '#fffc5b',
    950: '#000000',
  },
}

SCSS

$custom: #fffc5b;
$custom-light: #fffd91;
$custom-dark: #000000;

JSON

{
  "hex": "#fffc5b",
  "rgb": {
    "r": 255,
    "g": 252,
    "b": 91
  },
  "hsl": {
    "h": 58.902,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.96523,
    "c": 0.17636,
    "h": 108.3
  },
  "luminance": 0.91636
}

Semantic roles & 50–950 ramp

primary

#FFFC5B

secondary

#2629D8

accent

#04E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFFC5B

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

Preview Lab → · Contrast checker → · Palette generator →