#F0D155#F0D155

#F0D155 is a very light, vivid yellow. Relative luminance 0.648; OKLCH L 86.4% C 0.145 H 95.1°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#F0D155
RGB	rgb(240, 209, 85)
HSL	hsl(48, 84%, 64%)
HSV	hsv(48, 65%, 94%)
CMYK	cmyk(0%, 12.9%, 64.6%, 5.9%)
CIE-LAB	lab(84.37, -2.82, 63.46)
CIE-LCH	lch(84.37, 63.52, 92.55°)
OKLab	oklab(86.44% -0.0129 0.144)
OKLCH	oklch(86.44% 0.145 95.1)
XYZ	xyz(60.3782, 64.7851, 17.9171)
Luminance	0.6478 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0D155 #5574F0

analogous

#F08355 #F0D155 #C1F055

triadic

#F0D155 #55F0D1 #D155F0

tetradic

#F0D155 #55F083 #5574F0 #F055C1

square

#F0D155 #55F083 #5574F0 #F055C1

split-complementary

#F0D155 #55C1F0 #8355F0

monochromatic

#BA9810 #EBC21D #F0D155 #F5E08D #FAEFC5

Accessibility & contrast

On white

1.50

#F0D155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#F0D155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0D155

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0D155	#FFFFFF	#000000	##000000
##F0D155	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD46

Deuteranopia (green-blind)

#EDD75B

Tritanopia (blue-blind)

#FFC2B7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f0d155;
/* rgb */ color: rgb(240, 209, 85);
/* oklch */ color: oklch(86.4% 0.145 95.1);

Tailwind

colors: {
  custom: {
    50: '#f8de8a',
    500: '#f0d155',
    950: '#000000',
  },
}

SCSS

$custom: #f0d155;
$custom-light: #f8de8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0d155",
  "rgb": {
    "r": 240,
    "g": 209,
    "b": 85
  },
  "hsl": {
    "h": 48,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.86438,
    "c": 0.14458,
    "h": 95.1
  },
  "luminance": 0.64782
}

Semantic roles & 50–950 ramp

primary

#F0D155

secondary

#304CB9

accent

#31E005

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F0D155

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

Preview Lab → · Contrast checker → · Palette generator →