#F0F154#F0F154

#F0F154 is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.0% C 0.173 H 109.7°. Best body text is #000000 at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#F0F154
RGB	rgb(240, 241, 84)
HSL	hsl(60, 85%, 64%)
HSV	hsv(60, 65%, 95%)
CMYK	cmyk(0.4%, 0%, 65.1%, 5.5%)
CIE-LAB	lab(92.61, -18.79, 72.45)
CIE-LCH	lch(92.61, 74.85, 104.54°)
OKLab	oklab(92.98% -0.0583 0.1629)
OKLCH	oklch(92.98% 0.173 109.7)
XYZ	xyz(68.9930, 82.0779, 20.5941)
Luminance	0.8208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F154 #5554F1

analogous

#F1A354 #F0F154 #A1F154

triadic

#F0F154 #54F0F1 #F154F0

tetradic

#F0F154 #54F1A3 #5554F1 #F154A1

square

#F0F154 #54F1A3 #5554F1 #F154A1

split-complementary

#F0F154 #54A1F1 #A354F1

monochromatic

#BABB0F #EBEC1B #F0F154 #F5F68D #FAFAC5

Accessibility & contrast

On white

1.21

#F0F154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.42

#F0F154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F154

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F154	#FFFFFF	#000000	##000000
##F0F154	1.00	1.21	17.42	17.42
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.42	21.00	1.00	1.00
##000000	17.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE73E

Deuteranopia (green-blind)

#FFEC5F

Tritanopia (blue-blind)

#FFE2D1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f0f154;
/* rgb */ color: rgb(240, 241, 84);
/* oklch */ color: oklch(93.0% 0.173 109.7);

Tailwind

colors: {
  custom: {
    50: '#f8f58c',
    500: '#f0f154',
    950: '#000000',
  },
}

SCSS

$custom: #f0f154;
$custom-light: #f8f58c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f154",
  "rgb": {
    "r": 240,
    "g": 241,
    "b": 84
  },
  "hsl": {
    "h": 60.382,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.92982,
    "c": 0.17299,
    "h": 109.7
  },
  "luminance": 0.82076
}

Semantic roles & 50–950 ramp

primary

#F0F154

secondary

#302FBA

accent

#04E106

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F154

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

Preview Lab → · Contrast checker → · Palette generator →