#FDFF6C#FDFF6C

#FDFF6C is a very light, vivid yellow. Relative luminance 0.935; OKLCH L 97.1% C 0.167 H 109.9°. Best body text is #000000 at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF6C
RGB	rgb(253, 255, 108)
HSL	hsl(61, 100%, 71%)
HSV	hsv(61, 58%, 100%)
CMYK	cmyk(0.8%, 0%, 57.6%, 0%)
CIE-LAB	lab(97.43, -18.84, 68.27)
CIE-LCH	lch(97.43, 70.82, 105.42°)
OKLab	oklab(97.13% -0.0567 0.157)
OKLCH	oklch(97.13% 0.167 109.9)
XYZ	xyz(78.9770, 93.4874, 28.0690)
Luminance	0.9348 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF6C #6E6CFF

analogous

#FFB76C #FDFF6C #B3FF6C

triadic

#FDFF6C #6CFDFF #FF6CFD

tetradic

#FDFF6C #6CFFB7 #6E6CFF #FF6CB3

square

#FDFF6C #6CFFB7 #6E6CFF #FF6CB3

split-complementary

#FDFF6C #6CB3FF #B76CFF

monochromatic

#EDF100 #FCFF2F #FDFF6C #FEFFA9 #FFFFE0

Accessibility & contrast

On white

1.07

#FDFF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.70

#FDFF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF6C

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF6C	#FFFFFF	#000000	##000000
##FDFF6C	1.00	1.07	19.70	19.70
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.70	21.00	1.00	1.00
##000000	19.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF55C

Deuteranopia (green-blind)

#FFFA75

Tritanopia (blue-blind)

#FFF1DF

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdff6c;
/* rgb */ color: rgb(253, 255, 108);
/* oklch */ color: oklch(97.1% 0.167 109.9);

Tailwind

colors: {
  custom: {
    50: '#ffff9b',
    500: '#fdff6c',
    950: '#000000',
  },
}

SCSS

$custom: #fdff6c;
$custom-light: #ffff9b;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff6c",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 108
  },
  "hsl": {
    "h": 60.816,
    "s": 100,
    "l": 71.176
  },
  "oklch": {
    "l": 0.97129,
    "c": 0.16696,
    "h": 109.9
  },
  "luminance": 0.93485
}

Semantic roles & 50–950 ramp

primary

#FDFF6C

secondary

#3634DB

accent

#00E603

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFF6C

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

Preview Lab → · Contrast checker → · Palette generator →