#F0FA4E#F0FA4E

#F0FA4E is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 94.8% C 0.186 H 112.7°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA4E
RGB	rgb(240, 250, 78)
HSL	hsl(63, 95%, 64%)
HSV	hsv(63, 69%, 98%)
CMYK	cmyk(4%, 0%, 68.8%, 2%)
CIE-LAB	lab(94.93, -23.41, 76.96)
CIE-LCH	lch(94.93, 80.44, 106.92°)
OKLab	oklab(94.82% -0.0718 0.1714)
OKLCH	oklch(94.82% 0.186 112.7)
XYZ	xyz(71.4981, 87.4481, 20.3191)
Luminance	0.8745 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA4E #584EFA

analogous

#FAAE4E #F0FA4E #9AFA4E

triadic

#F0FA4E #4EF0FA #FA4EF0

tetradic

#F0FA4E #4EFAAE #584EFA #FA4E9A

square

#F0FA4E #4EFAAE #584EFA #FA4E9A

split-complementary

#F0FA4E #4E9AFA #AE4EFA

monochromatic

#BDC806 #EBF812 #F0FA4E #F5FC8A #FAFDC5

Accessibility & contrast

On white

1.14

#F0FA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#F0FA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA4E

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA4E	#FFFFFF	#000000	##000000
##F0FA4E	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE31

Deuteranopia (green-blind)

#FFF25B

Tritanopia (blue-blind)

#FFEBD8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f0fa4e;
/* rgb */ color: rgb(240, 250, 78);
/* oklch */ color: oklch(94.8% 0.186 112.7);

Tailwind

colors: {
  custom: {
    50: '#f9fb8a',
    500: '#f0fa4e',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa4e;
$custom-light: #f9fb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa4e",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 78
  },
  "hsl": {
    "h": 63.488,
    "s": 94.505,
    "l": 64.314
  },
  "oklch": {
    "l": 0.94824,
    "c": 0.18586,
    "h": 112.7
  },
  "luminance": 0.87447
}

Semantic roles & 50–950 ramp

primary

#F0FA4E

secondary

#3128C4

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F0FA4E

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

Preview Lab → · Contrast checker → · Palette generator →