#F0F255#F0F255

#F0F255 is a very light, vivid yellow. Relative luminance 0.827; OKLCH L 93.2% C 0.173 H 110.0°. Best body text is #000000 at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#F0F255
RGB	rgb(240, 242, 85)
HSL	hsl(61, 86%, 64%)
HSV	hsv(61, 65%, 95%)
CMYK	cmyk(0.8%, 0%, 64.9%, 5.1%)
CIE-LAB	lab(92.88, -19.21, 72.35)
CIE-LCH	lch(92.88, 74.86, 104.87°)
OKLab	oklab(93.2% -0.0594 0.1628)
OKLCH	oklch(93.2% 0.173 110)
XYZ	xyz(69.3292, 82.6873, 20.9008)
Luminance	0.8268 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F255 #5755F2

analogous

#F2A655 #F0F255 #A2F255

triadic

#F0F255 #55F0F2 #F255F0

tetradic

#F0F255 #55F2A6 #5755F2 #F255A2

square

#F0F255 #55F2A6 #5755F2 #F255A2

split-complementary

#F0F255 #55A2F2 #A655F2

monochromatic

#BCBE0F #EBEE1C #F0F255 #F5F68E #FAFBC7

Accessibility & contrast

On white

1.20

#F0F255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.54

#F0F255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F255

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F255	#FFFFFF	#000000	##000000
##F0F255	1.00	1.20	17.54	17.54
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.54	21.00	1.00	1.00
##000000	17.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83F

Deuteranopia (green-blind)

#FFED60

Tritanopia (blue-blind)

#FFE3D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f0f255;
/* rgb */ color: rgb(240, 242, 85);
/* oklch */ color: oklch(93.2% 0.173 110.0);

Tailwind

colors: {
  custom: {
    50: '#f8f68d',
    500: '#f0f255',
    950: '#000000',
  },
}

SCSS

$custom: #f0f255;
$custom-light: #f8f68d;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f255",
  "rgb": {
    "r": 240,
    "g": 242,
    "b": 85
  },
  "hsl": {
    "h": 60.764,
    "s": 85.792,
    "l": 64.118
  },
  "oklch": {
    "l": 0.93198,
    "c": 0.1733,
    "h": 110
  },
  "luminance": 0.82685
}

Semantic roles & 50–950 ramp

primary

#F0F255

secondary

#312FBC

accent

#03E206

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F255

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

Preview Lab → · Contrast checker → · Palette generator →