#FEFE66#FEFE66

#FEFE66 is a very light, vivid yellow. Relative luminance 0.929; OKLCH L 96.9% C 0.170 H 109.2°. Best body text is #000000 at 19.58:1 contrast (WCAG AA passes).

Color values

HEX	#FEFE66
RGB	rgb(254, 254, 102)
HSL	hsl(60, 99%, 70%)
HSV	hsv(60, 60%, 100%)
CMYK	cmyk(0%, 0%, 59.8%, 0.4%)
CIE-LAB	lab(97.19, -18.36, 70.52)
CIE-LCH	lch(97.19, 72.87, 104.59°)
OKLab	oklab(96.95% -0.0561 0.161)
OKLCH	oklch(96.95% 0.17 109.2)
XYZ	xyz(78.7155, 92.9159, 26.3559)
Luminance	0.9291 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFE66 #6666FE

analogous

#FEB266 #FEFE66 #B2FE66

triadic

#FEFE66 #66FEFE #FE66FE

tetradic

#FEFE66 #66FEB2 #6666FE #FE66B2

square

#FEFE66 #66FEB2 #6666FE #FE66B2

split-complementary

#FEFE66 #66B2FE #B266FE

monochromatic

#E8E802 #FEFE29 #FEFE66 #FEFEA3 #FFFFE0

Accessibility & contrast

On white

1.07

#FEFE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.58

#FEFE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFE66

19.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFE66	#FFFFFF	#000000	##000000
##FEFE66	1.00	1.07	19.58	19.58
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.58	21.00	1.00	1.00
##000000	19.58	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: #fefe66;
/* rgb */ color: rgb(254, 254, 102);
/* oklch */ color: oklch(96.9% 0.170 109.2);

Tailwind

colors: {
  custom: {
    50: '#fffe98',
    500: '#fefe66',
    950: '#000000',
  },
}

SCSS

$custom: #fefe66;
$custom-light: #fffe98;
$custom-dark: #000000;

JSON

{
  "hex": "#fefe66",
  "rgb": {
    "r": 254,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 60,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96947,
    "c": 0.17048,
    "h": 109.2
  },
  "luminance": 0.92914
}

Semantic roles & 50–950 ramp

primary

#FEFE66

secondary

#2F2FD9

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FEFE66

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

Preview Lab → · Contrast checker → · Palette generator →