#F0EC66#F0EC66

#F0EC66 is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 92.1% C 0.154 H 107.5°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#F0EC66
RGB	rgb(240, 236, 102)
HSL	hsl(58, 82%, 67%)
HSV	hsv(58, 58%, 94%)
CMYK	cmyk(0%, 1.7%, 57.5%, 5.9%)
CIE-LAB	lab(91.45, -15.23, 63.93)
CIE-LCH	lch(91.45, 65.72, 103.40°)
OKLab	oklab(92.1% -0.0464 0.1473)
OKLCH	oklch(92.1% 0.154 107.5)
XYZ	xyz(68.3310, 79.4775, 24.3090)
Luminance	0.7947 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EC66 #666AF0

analogous

#F0A766 #F0EC66 #AFF066

triadic

#F0EC66 #66F0EC #EC66F0

tetradic

#F0EC66 #66F0A7 #666AF0 #F066AF

square

#F0EC66 #66F0A7 #666AF0 #F066AF

split-complementary

#F0EC66 #66AFF0 #A766F0

monochromatic

#C8C314 #EBE52E #F0EC66 #F5F39E #FBFAD5

Accessibility & contrast

On white

1.24

#F0EC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#F0EC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EC66

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EC66	#FFFFFF	#000000	##000000
##F0EC66	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FFE96E

Tritanopia (blue-blind)

#FFDECF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f0ec66;
/* rgb */ color: rgb(240, 236, 102);
/* oklch */ color: oklch(92.1% 0.154 107.5);

Tailwind

colors: {
  custom: {
    50: '#f8f196',
    500: '#f0ec66',
    950: '#000000',
  },
}

SCSS

$custom: #f0ec66;
$custom-light: #f8f196;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ec66",
  "rgb": {
    "r": 240,
    "g": 236,
    "b": 102
  },
  "hsl": {
    "h": 58.261,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92103,
    "c": 0.15444,
    "h": 107.5
  },
  "luminance": 0.79475
}

Semantic roles & 50–950 ramp

primary

#F0EC66

secondary

#3539C5

accent

#0DDF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F0EC66

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

Preview Lab → · Contrast checker → · Palette generator →