#FDFF65#FDFF65

#FDFF65 is a very light, vivid yellow. Relative luminance 0.933; OKLCH L 97.1% C 0.172 H 109.9°. Best body text is #000000 at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF65
RGB	rgb(253, 255, 101)
HSL	hsl(61, 100%, 70%)
HSV	hsv(61, 60%, 100%)
CMYK	cmyk(0.8%, 0%, 60.4%, 0%)
CIE-LAB	lab(97.37, -19.30, 71.09)
CIE-LCH	lch(97.37, 73.66, 105.19°)
OKLab	oklab(97.06% -0.0588 0.1621)
OKLCH	oklch(97.06% 0.172 109.9)
XYZ	xyz(78.6193, 93.3443, 26.1852)
Luminance	0.9334 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF65 #6765FF

analogous

#FFB465 #FDFF65 #B0FF65

triadic

#FDFF65 #65FDFF #FF65FD

tetradic

#FDFF65 #65FFB4 #6765FF #FF65B0

square

#FDFF65 #65FFB4 #6765FF #FF65B0

split-complementary

#FDFF65 #65B0FF #B465FF

monochromatic

#E7EA00 #FCFF28 #FDFF65 #FEFFA2 #FFFFDF

Accessibility & contrast

On white

1.07

#FDFF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.67

#FDFF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF65

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF65	#FFFFFF	#000000	##000000
##FDFF65	1.00	1.07	19.67	19.67
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.67	21.00	1.00	1.00
##000000	19.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF552

Deuteranopia (green-blind)

#FFFA6E

Tritanopia (blue-blind)

#FFF0DF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fdff65;
/* rgb */ color: rgb(253, 255, 101);
/* oklch */ color: oklch(97.1% 0.172 109.9);

Tailwind

colors: {
  custom: {
    50: '#ffff97',
    500: '#fdff65',
    950: '#000000',
  },
}

SCSS

$custom: #fdff65;
$custom-light: #ffff97;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff65",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 60.779,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.97064,
    "c": 0.17242,
    "h": 109.9
  },
  "luminance": 0.93342
}

Semantic roles & 50–950 ramp

primary

#FDFF65

secondary

#302EDA

accent

#00E603

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFF65

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

Preview Lab → · Contrast checker → · Palette generator →