#F0F659#F0F659

#F0F659 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.1% C 0.175 H 111.4°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#F0F659
RGB	rgb(240, 246, 89)
HSL	hsl(62, 90%, 66%)
HSV	hsv(62, 64%, 96%)
CMYK	cmyk(2.4%, 0%, 63.8%, 3.5%)
CIE-LAB	lab(93.95, -20.91, 71.92)
CIE-LCH	lch(93.95, 74.90, 106.21°)
OKLab	oklab(94.07% -0.0638 0.1625)
OKLCH	oklch(94.07% 0.175 111.4)
XYZ	xyz(70.6962, 85.1598, 22.1626)
Luminance	0.8516 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F659 #5F59F6

analogous

#F6AD59 #F0F659 #A1F659

triadic

#F0F659 #59F0F6 #F659F0

tetradic

#F0F659 #59F6AD #5F59F6 #F659A1

square

#F0F659 #59F6AD #5F59F6 #F659A1

split-complementary

#F0F659 #59A1F6 #AD59F6

monochromatic

#C2CA0B #EBF31F #F0F659 #F5F993 #FAFCCD

Accessibility & contrast

On white

1.16

#F0F659 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#F0F659 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F659

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F659	#FFFFFF	#000000	##000000
##F0F659	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB44

Deuteranopia (green-blind)

#FFF063

Tritanopia (blue-blind)

#FFE8D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f659;
/* rgb */ color: rgb(240, 246, 89);
/* oklch */ color: oklch(94.1% 0.175 111.4);

Tailwind

colors: {
  custom: {
    50: '#f8f98f',
    500: '#f0f659',
    950: '#000000',
  },
}

SCSS

$custom: #f0f659;
$custom-light: #f8f98f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f659",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 89
  },
  "hsl": {
    "h": 62.293,
    "s": 89.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.94066,
    "c": 0.17456,
    "h": 111.4
  },
  "luminance": 0.85158
}

Semantic roles & 50–950 ramp

primary

#F0F659

secondary

#332DC6

accent

#00E609

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F659

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

Preview Lab → · Contrast checker → · Palette generator →