#FDFE66#FDFE66

#FDFE66 is a very light, vivid yellow. Relative luminance 0.927; OKLCH L 96.9% C 0.171 H 109.6°. Best body text is #000000 at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#FDFE66
RGB	rgb(253, 254, 102)
HSL	hsl(60, 99%, 70%)
HSV	hsv(60, 60%, 100%)
CMYK	cmyk(0.4%, 0%, 59.8%, 0.4%)
CIE-LAB	lab(97.12, -18.76, 70.41)
CIE-LCH	lch(97.12, 72.87, 104.92°)
OKLab	oklab(96.87% -0.0571 0.1608)
OKLCH	oklch(96.87% 0.171 109.6)
XYZ	xyz(78.3504, 92.7277, 26.3387)
Luminance	0.9273 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFE66 #6766FE

analogous

#FEB366 #FDFE66 #B1FE66

triadic

#FDFE66 #66FDFE #FE66FD

tetradic

#FDFE66 #66FEB3 #6766FE #FE66B1

square

#FDFE66 #66FEB3 #6766FE #FE66B1

split-complementary

#FDFE66 #66B1FE #B366FE

monochromatic

#E7E802 #FCFE29 #FDFE66 #FEFEA3 #FFFFE0

Accessibility & contrast

On white

1.07

#FDFE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.55

#FDFE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFE66

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFE66	#FFFFFF	#000000	##000000
##FDFE66	1.00	1.07	19.55	19.55
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.55	21.00	1.00	1.00
##000000	19.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF454

Deuteranopia (green-blind)

#FFF96F

Tritanopia (blue-blind)

#FFEFDE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fdfe66;
/* rgb */ color: rgb(253, 254, 102);
/* oklch */ color: oklch(96.9% 0.171 109.6);

Tailwind

colors: {
  custom: {
    50: '#fffe98',
    500: '#fdfe66',
    950: '#000000',
  },
}

SCSS

$custom: #fdfe66;
$custom-light: #fffe98;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfe66",
  "rgb": {
    "r": 253,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 60.395,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96867,
    "c": 0.17065,
    "h": 109.6
  },
  "luminance": 0.92726
}

Semantic roles & 50–950 ramp

primary

#FDFE66

secondary

#302FD9

accent

#00E602

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFE66

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

Preview Lab → · Contrast checker → · Palette generator →