#F0F44F#F0F44F

#F0F44F is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.6% C 0.179 H 110.8°. Best body text is #000000 at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#F0F44F
RGB	rgb(240, 244, 79)
HSL	hsl(61, 88%, 63%)
HSV	hsv(61, 68%, 96%)
CMYK	cmyk(1.6%, 0%, 67.6%, 4.3%)
CIE-LAB	lab(93.36, -20.50, 75.06)
CIE-LCH	lch(93.36, 77.81, 105.27°)
OKLab	oklab(93.57% -0.0636 0.1676)
OKLCH	oklch(93.57% 0.179 110.8)
XYZ	xyz(69.6994, 83.7930, 19.8977)
Luminance	0.8379 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F44F #534FF4

analogous

#F4A64F #F0F44F #9DF44F

triadic

#F0F44F #4FF0F4 #F44FF0

tetradic

#F0F44F #4FF4A6 #534FF4 #F44F9D

square

#F0F44F #4FF4A6 #534FF4 #F44F9D

split-complementary

#F0F44F #4F9DF4 #A64FF4

monochromatic

#B9BD0C #EBF015 #F0F44F #F5F889 #FAFBC2

Accessibility & contrast

On white

1.18

#F0F44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.76

#F0F44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F44F

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F44F	#FFFFFF	#000000	##000000
##F0F44F	1.00	1.18	17.76	17.76
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.76	21.00	1.00	1.00
##000000	17.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA35

Deuteranopia (green-blind)

#FFEE5B

Tritanopia (blue-blind)

#FFE5D3

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f0f44f;
/* rgb */ color: rgb(240, 244, 79);
/* oklch */ color: oklch(93.6% 0.179 110.8);

Tailwind

colors: {
  custom: {
    50: '#f9f78a',
    500: '#f0f44f',
    950: '#000000',
  },
}

SCSS

$custom: #f0f44f;
$custom-light: #f9f78a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f44f",
  "rgb": {
    "r": 240,
    "g": 244,
    "b": 79
  },
  "hsl": {
    "h": 61.455,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.93572,
    "c": 0.17923,
    "h": 110.8
  },
  "luminance": 0.83791
}

Semantic roles & 50–950 ramp

primary

#F0F44F

secondary

#302CBB

accent

#01E506

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F0F44F

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

Preview Lab → · Contrast checker → · Palette generator →