#F0F651#F0F651

#F0F651 is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.0% C 0.180 H 111.4°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#F0F651
RGB	rgb(240, 246, 81)
HSL	hsl(62, 90%, 64%)
HSV	hsv(62, 67%, 96%)
CMYK	cmyk(2.4%, 0%, 67.1%, 3.5%)
CIE-LAB	lab(93.90, -21.35, 74.87)
CIE-LCH	lch(93.90, 77.85, 105.92°)
OKLab	oklab(94.01% -0.0658 0.1675)
OKLCH	oklch(94.01% 0.18 111.4)
XYZ	xyz(70.3783, 85.0326, 20.4886)
Luminance	0.8503 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F651 #5751F6

analogous

#F6AA51 #F0F651 #9EF651

triadic

#F0F651 #51F0F6 #F651F0

tetradic

#F0F651 #51F6AA #5751F6 #F6519E

square

#F0F651 #51F6AA #5751F6 #F6519E

split-complementary

#F0F651 #519EF6 #AA51F6

monochromatic

#BCC30A #EBF317 #F0F651 #F5F98B #FAFCC5

Accessibility & contrast

On white

1.17

#F0F651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#F0F651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F651

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F651	#FFFFFF	#000000	##000000
##F0F651	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB37

Deuteranopia (green-blind)

#FFF05D

Tritanopia (blue-blind)

#FFE7D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f0f651;
/* rgb */ color: rgb(240, 246, 81);
/* oklch */ color: oklch(94.0% 0.180 111.4);

Tailwind

colors: {
  custom: {
    50: '#f9f88b',
    500: '#f0f651',
    950: '#000000',
  },
}

SCSS

$custom: #f0f651;
$custom-light: #f9f88b;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f651",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 81
  },
  "hsl": {
    "h": 62.182,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.94005,
    "c": 0.17994,
    "h": 111.4
  },
  "luminance": 0.85031
}

Semantic roles & 50–950 ramp

primary

#F0F651

secondary

#312BC0

accent

#00E608

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F651

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

Preview Lab → · Contrast checker → · Palette generator →