#F0F054#F0F054

#F0F054 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.8% C 0.172 H 109.3°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#F0F054
RGB	rgb(240, 240, 84)
HSL	hsl(60, 84%, 64%)
HSV	hsv(60, 65%, 94%)
CMYK	cmyk(0%, 0%, 65%, 5.9%)
CIE-LAB	lab(92.35, -18.30, 72.19)
CIE-LCH	lch(92.35, 74.47, 104.23°)
OKLab	oklab(92.77% -0.0569 0.1623)
OKLCH	oklch(92.77% 0.172 109.3)
XYZ	xyz(68.6978, 81.4875, 20.4957)
Luminance	0.8149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F054 #5454F0

analogous

#F0A254 #F0F054 #A2F054

triadic

#F0F054 #54F0F0 #F054F0

tetradic

#F0F054 #54F0A2 #5454F0 #F054A2

square

#F0F054 #54F0A2 #5454F0 #F054A2

split-complementary

#F0F054 #54A2F0 #A254F0

monochromatic

#B9B910 #EBEB1C #F0F054 #F5F58C #FAFAC5

Accessibility & contrast

On white

1.21

#F0F054 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#F0F054 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F054

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F054	#FFFFFF	#000000	##000000
##F0F054	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE63E

Deuteranopia (green-blind)

#FFEB5E

Tritanopia (blue-blind)

#FFE1D0

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0f054;
/* rgb */ color: rgb(240, 240, 84);
/* oklch */ color: oklch(92.8% 0.172 109.3);

Tailwind

colors: {
  custom: {
    50: '#f8f48c',
    500: '#f0f054',
    950: '#000000',
  },
}

SCSS

$custom: #f0f054;
$custom-light: #f8f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f054",
  "rgb": {
    "r": 240,
    "g": 240,
    "b": 84
  },
  "hsl": {
    "h": 60,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.92774,
    "c": 0.172,
    "h": 109.3
  },
  "luminance": 0.81486
}

Semantic roles & 50–950 ramp

primary

#F0F054

secondary

#3030B8

accent

#05E005

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F054

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

Preview Lab → · Contrast checker → · Palette generator →