#FFE66F#FFE66F

#FFE66F is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 92.3% C 0.141 H 97.6°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#FFE66F
RGB	rgb(255, 230, 111)
HSL	hsl(50, 100%, 72%)
HSV	hsv(50, 56%, 100%)
CMYK	cmyk(0%, 9.8%, 56.5%, 0%)
CIE-LAB	lab(91.24, -5.57, 60.07)
CIE-LCH	lch(91.24, 60.32, 95.30°)
OKLab	oklab(92.26% -0.0187 0.1398)
OKLCH	oklch(92.26% 0.141 97.6)
XYZ	xyz(72.4088, 79.0044, 26.4711)
Luminance	0.7900 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE66F #6F88FF

analogous

#FF9E6F #FFE66F #D0FF6F

triadic

#FFE66F #6FFFE6 #E66FFF

tetradic

#FFE66F #6FFF9E #6F88FF #FF6FD0

square

#FFE66F #6FFF9E #6F88FF #FF6FD0

split-complementary

#FFE66F #6FD0FF #9E6FFF

monochromatic

#F4C900 #FFDB32 #FFE66F #FFF1AC #FFFAE0

Accessibility & contrast

On white

1.25

#FFE66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.80

#FFE66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE66F

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE66F	#FFFFFF	#000000	##000000
##FFE66F	1.00	1.25	16.80	16.80
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.80	21.00	1.00	1.00
##000000	16.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE163

Deuteranopia (green-blind)

#FFEA74

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #ffe66f;
/* rgb */ color: rgb(255, 230, 111);
/* oklch */ color: oklch(92.3% 0.141 97.6);

Tailwind

colors: {
  custom: {
    50: '#ffed9c',
    500: '#ffe66f',
    950: '#000000',
  },
}

SCSS

$custom: #ffe66f;
$custom-light: #ffed9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe66f",
  "rgb": {
    "r": 255,
    "g": 230,
    "b": 111
  },
  "hsl": {
    "h": 49.583,
    "s": 100,
    "l": 71.765
  },
  "oklch": {
    "l": 0.92257,
    "c": 0.14102,
    "h": 97.6
  },
  "luminance": 0.79001
}

Semantic roles & 50–950 ramp

primary

#FFE66F

secondary

#3753DC

accent

#28E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #FFE66F

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

Preview Lab → · Contrast checker → · Palette generator →