#F0CB55#F0CB55

#F0CB55 is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.2% C 0.141 H 91.6°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#F0CB55
RGB	rgb(240, 203, 85)
HSL	hsl(46, 84%, 64%)
HSV	hsv(46, 65%, 94%)
CMYK	cmyk(0%, 15.4%, 64.6%, 5.9%)
CIE-LAB	lab(82.86, 0.25, 61.84)
CIE-LCH	lch(82.86, 61.84, 89.77°)
OKLab	oklab(85.24% -0.004 0.1406)
OKLCH	oklch(85.24% 0.141 91.6)
XYZ	xyz(58.9337, 61.8963, 17.4356)
Luminance	0.6189 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CB55 #557AF0

analogous

#F07D55 #F0CB55 #C8F055

triadic

#F0CB55 #55F0CB #CB55F0

tetradic

#F0CB55 #55F07D #557AF0 #F055C8

square

#F0CB55 #55F07D #557AF0 #F055C8

split-complementary

#F0CB55 #55C8F0 #7D55F0

monochromatic

#BA9210 #EBBA1D #F0CB55 #F5DC8D #FAEDC5

Accessibility & contrast

On white

1.57

#F0CB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#F0CB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CB55

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CB55	#FFFFFF	#000000	##000000
##F0CB55	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C847

Deuteranopia (green-blind)

#E9D35A

Tritanopia (blue-blind)

#FFBCB2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #f0cb55;
/* rgb */ color: rgb(240, 203, 85);
/* oklch */ color: oklch(85.2% 0.141 91.6);

Tailwind

colors: {
  custom: {
    50: '#f9da8a',
    500: '#f0cb55',
    950: '#000000',
  },
}

SCSS

$custom: #f0cb55;
$custom-light: #f9da8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cb55",
  "rgb": {
    "r": 240,
    "g": 203,
    "b": 85
  },
  "hsl": {
    "h": 45.677,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85241,
    "c": 0.14063,
    "h": 91.6
  },
  "luminance": 0.61893
}

Semantic roles & 50–950 ramp

primary

#F0CB55

secondary

#3051B9

accent

#3AE005

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F0CB55

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

Preview Lab → · Contrast checker → · Palette generator →