#F0FA4B#F0FA4B

#F0FA4B is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 94.8% C 0.188 H 112.7°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA4B
RGB	rgb(240, 250, 75)
HSL	hsl(63, 95%, 64%)
HSV	hsv(63, 70%, 98%)
CMYK	cmyk(4%, 0%, 70%, 2%)
CIE-LAB	lab(94.91, -23.55, 77.98)
CIE-LCH	lch(94.91, 81.46, 106.81°)
OKLab	oklab(94.8% -0.0725 0.1731)
OKLCH	oklch(94.8% 0.188 112.7)
XYZ	xyz(71.3930, 87.4061, 19.7655)
Luminance	0.8740 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA4B #554BFA

analogous

#FAAD4B #F0FA4B #98FA4B

triadic

#F0FA4B #4BF0FA #FA4BF0

tetradic

#F0FA4B #4BFAAD #554BFA #FA4B98

square

#F0FA4B #4BFAAD #554BFA #FA4B98

split-complementary

#F0FA4B #4B98FA #AD4BFA

monochromatic

#BAC505 #EBF80F #F0FA4B #F5FC87 #FAFDC2

Accessibility & contrast

On white

1.14

#F0FA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#F0FA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA4B

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA4B	#FFFFFF	#000000	##000000
##F0FA4B	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE2B

Deuteranopia (green-blind)

#FFF259

Tritanopia (blue-blind)

#FFEBD8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f0fa4b;
/* rgb */ color: rgb(240, 250, 75);
/* oklch */ color: oklch(94.8% 0.188 112.7);

Tailwind

colors: {
  custom: {
    50: '#f9fb88',
    500: '#f0fa4b',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa4b;
$custom-light: #f9fb88;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa4b",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 75
  },
  "hsl": {
    "h": 63.429,
    "s": 94.595,
    "l": 63.725
  },
  "oklch": {
    "l": 0.94804,
    "c": 0.18766,
    "h": 112.7
  },
  "luminance": 0.87404
}

Semantic roles & 50–950 ramp

primary

#F0FA4B

secondary

#3027C2

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F0FA4B

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

Preview Lab → · Contrast checker → · Palette generator →