#F0EC63#F0EC63

#F0EC63 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 92.1% C 0.157 H 107.5°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#F0EC63
RGB	rgb(240, 236, 99)
HSL	hsl(58, 82%, 66%)
HSV	hsv(58, 59%, 94%)
CMYK	cmyk(0%, 1.7%, 58.8%, 5.9%)
CIE-LAB	lab(91.42, -15.44, 65.18)
CIE-LCH	lch(91.42, 66.98, 103.32°)
OKLab	oklab(92.07% -0.0473 0.1496)
OKLCH	oklch(92.07% 0.157 107.5)
XYZ	xyz(68.1849, 79.4191, 23.5396)
Luminance	0.7942 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EC63 #6367F0

analogous

#F0A663 #F0EC63 #AEF063

triadic

#F0EC63 #63F0EC #EC63F0

tetradic

#F0EC63 #63F0A6 #6367F0 #F063AE

square

#F0EC63 #63F0A6 #6367F0 #F063AE

split-complementary

#F0EC63 #63AEF0 #A663F0

monochromatic

#C6C113 #EBE52B #F0EC63 #F5F39B #FBFAD3

Accessibility & contrast

On white

1.24

#F0EC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#F0EC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EC63

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EC63	#FFFFFF	#000000	##000000
##F0EC63	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE353

Deuteranopia (green-blind)

#FFE96B

Tritanopia (blue-blind)

#FFDECF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f0ec63;
/* rgb */ color: rgb(240, 236, 99);
/* oklch */ color: oklch(92.1% 0.157 107.5);

Tailwind

colors: {
  custom: {
    50: '#f8f194',
    500: '#f0ec63',
    950: '#000000',
  },
}

SCSS

$custom: #f0ec63;
$custom-light: #f8f194;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ec63",
  "rgb": {
    "r": 240,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 58.298,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92073,
    "c": 0.15689,
    "h": 107.5
  },
  "luminance": 0.79417
}

Semantic roles & 50–950 ramp

primary

#F0EC63

secondary

#3438C3

accent

#0DDF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F0EC63

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

Preview Lab → · Contrast checker → · Palette generator →