#F0F855#F0F855

#F0F855 is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.5% C 0.179 H 112.1°. Best body text is #000000 at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#F0F855
RGB	rgb(240, 248, 85)
HSL	hsl(63, 92%, 65%)
HSV	hsv(63, 66%, 97%)
CMYK	cmyk(3.2%, 0%, 65.7%, 2.7%)
CIE-LAB	lab(94.45, -22.09, 73.95)
CIE-LCH	lch(94.45, 77.18, 106.63°)
OKLab	oklab(94.45% -0.0675 0.1662)
OKLCH	oklch(94.45% 0.179 112.1)
XYZ	xyz(71.1444, 86.3176, 21.5058)
Luminance	0.8632 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F855 #5D55F8

analogous

#F8AF55 #F0F855 #9EF855

triadic

#F0F855 #55F0F8 #F855F0

tetradic

#F0F855 #55F8AF #5D55F8 #F8559E

square

#F0F855 #55F8AF #5D55F8 #F8559E

split-complementary

#F0F855 #559EF8 #AF55F8

monochromatic

#C1CA08 #EBF61A #F0F855 #F5FA90 #FAFDCB

Accessibility & contrast

On white

1.15

#F0F855 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.26

#F0F855 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F855

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F855	#FFFFFF	#000000	##000000
##F0F855	1.00	1.15	18.26	18.26
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.26	21.00	1.00	1.00
##000000	18.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED3D

Deuteranopia (green-blind)

#FFF160

Tritanopia (blue-blind)

#FFEAD7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f0f855;
/* rgb */ color: rgb(240, 248, 85);
/* oklch */ color: oklch(94.5% 0.179 112.1);

Tailwind

colors: {
  custom: {
    50: '#f8fa8d',
    500: '#f0f855',
    950: '#000000',
  },
}

SCSS

$custom: #f0f855;
$custom-light: #f8fa8d;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f855",
  "rgb": {
    "r": 240,
    "g": 248,
    "b": 85
  },
  "hsl": {
    "h": 62.945,
    "s": 92.09,
    "l": 65.294
  },
  "oklch": {
    "l": 0.94454,
    "c": 0.17935,
    "h": 112.1
  },
  "luminance": 0.86316
}

Semantic roles & 50–950 ramp

primary

#F0F855

secondary

#322BC6

accent

#00E60B

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F855

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

Preview Lab → · Contrast checker → · Palette generator →