#F0D151#F0D151

#F0D151 is a very light, vivid yellow. Relative luminance 0.647; OKLCH L 86.4% C 0.148 H 95.4°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#F0D151
RGB	rgb(240, 209, 81)
HSL	hsl(48, 84%, 63%)
HSV	hsv(48, 66%, 94%)
CMYK	cmyk(0%, 12.9%, 66.3%, 5.9%)
CIE-LAB	lab(84.34, -3.05, 65.09)
CIE-LCH	lch(84.34, 65.16, 92.69°)
OKLab	oklab(86.4% -0.014 0.1469)
OKLCH	oklch(86.4% 0.148 95.4)
XYZ	xyz(60.2237, 64.7234, 17.1037)
Luminance	0.6472 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0D151 #5170F0

analogous

#F08151 #F0D151 #BFF051

triadic

#F0D151 #51F0D1 #D151F0

tetradic

#F0D151 #51F081 #5170F0 #F051BF

square

#F0D151 #51F081 #5170F0 #F051BF

split-complementary

#F0D151 #51BFF0 #8151F0

monochromatic

#B79610 #EBC219 #F0D151 #F5E089 #FAEFC2

Accessibility & contrast

On white

1.51

#F0D151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#F0D151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0D151

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0D151	#FFFFFF	#000000	##000000
##F0D151	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD41

Deuteranopia (green-blind)

#EDD758

Tritanopia (blue-blind)

#FFC2B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f0d151;
/* rgb */ color: rgb(240, 209, 81);
/* oklch */ color: oklch(86.4% 0.148 95.4);

Tailwind

colors: {
  custom: {
    50: '#f9de88',
    500: '#f0d151',
    950: '#000000',
  },
}

SCSS

$custom: #f0d151;
$custom-light: #f9de88;
$custom-dark: #000000;

JSON

{
  "hex": "#f0d151",
  "rgb": {
    "r": 240,
    "g": 209,
    "b": 81
  },
  "hsl": {
    "h": 48.302,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.86403,
    "c": 0.14751,
    "h": 95.4
  },
  "luminance": 0.6472
}

Semantic roles & 50–950 ramp

primary

#F0D151

secondary

#2F49B6

accent

#30E105

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F0D151

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

Preview Lab → · Contrast checker → · Palette generator →