#F0F778#F0F778

#F0F778 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.6% C 0.150 H 111.8°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#F0F778
RGB	rgb(240, 247, 120)
HSL	hsl(63, 89%, 72%)
HSV	hsv(63, 51%, 97%)
CMYK	cmyk(2.8%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(94.48, -19.20, 59.46)
CIE-LCH	lch(94.48, 62.48, 107.89°)
OKLab	oklab(94.58% -0.0558 0.1397)
OKLCH	oklch(94.58% 0.15 111.8)
XYZ	xyz(72.5876, 86.4043, 30.6196)
Luminance	0.8640 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F778 #7F78F7

analogous

#F7BF78 #F0F778 #B1F778

triadic

#F0F778 #78F0F7 #F778F0

tetradic

#F0F778 #78F7BF #7F78F7 #F778B1

square

#F0F778 #78F7BF #7F78F7 #F778B1

split-complementary

#F0F778 #78B1F7 #BF78F7

monochromatic

#DBE70E #EAF43E #F0F778 #F6FAB2 #FCFDE2

Accessibility & contrast

On white

1.15

#F0F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#F0F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F778

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F778	#FFFFFF	#000000	##000000
##F0F778	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED6C

Deuteranopia (green-blind)

#FFF17F

Tritanopia (blue-blind)

#FEEADA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f0f778;
/* rgb */ color: rgb(240, 247, 120);
/* oklch */ color: oklch(94.6% 0.150 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f9a2',
    500: '#f0f778',
    950: '#000000',
  },
}

SCSS

$custom: #f0f778;
$custom-light: #f7f9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f778",
  "rgb": {
    "r": 240,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 63.307,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94579,
    "c": 0.1504,
    "h": 111.8
  },
  "luminance": 0.86403
}

Semantic roles & 50–950 ramp

primary

#F0F778

secondary

#4941D3

accent

#00E50D

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #F0F778

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

Preview Lab → · Contrast checker → · Palette generator →