#F0E447#F0E447

#F0E447 is a very light, vivid yellow. Relative luminance 0.745; OKLCH L 90.2% C 0.169 H 104.9°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#F0E447
RGB	rgb(240, 228, 71)
HSL	hsl(56, 85%, 61%)
HSV	hsv(56, 70%, 94%)
CMYK	cmyk(0%, 5%, 70.4%, 5.9%)
CIE-LAB	lab(89.14, -13.10, 73.76)
CIE-LCH	lch(89.14, 74.91, 100.07°)
OKLab	oklab(90.19% -0.0436 0.1635)
OKLCH	oklch(90.19% 0.169 104.9)
XYZ	xyz(64.8186, 74.4695, 16.9197)
Luminance	0.7447 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E447 #4753F0

analogous

#F08F47 #F0E447 #A7F047

triadic

#F0E447 #47F0E4 #E447F0

tetradic

#F0E447 #47F08F #4753F0 #F047A7

square

#F0E447 #47F08F #4753F0 #F047A7

split-complementary

#F0E447 #47A7F0 #8F47F0

monochromatic

#AEA30E #E7D813 #F0E447 #F5EC80 #F9F5B8

Accessibility & contrast

On white

1.32

#F0E447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#F0E447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E447

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E447	#FFFFFF	#000000	##000000
##F0E447	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DC2C

Deuteranopia (green-blind)

#FCE352

Tritanopia (blue-blind)

#FFD5C5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #f0e447;
/* rgb */ color: rgb(240, 228, 71);
/* oklch */ color: oklch(90.2% 0.169 104.9);

Tailwind

colors: {
  custom: {
    50: '#f9ec84',
    500: '#f0e447',
    950: '#000000',
  },
}

SCSS

$custom: #f0e447;
$custom-light: #f9ec84;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e447",
  "rgb": {
    "r": 240,
    "g": 228,
    "b": 71
  },
  "hsl": {
    "h": 55.74,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.90192,
    "c": 0.16921,
    "h": 104.9
  },
  "luminance": 0.74467
}

Semantic roles & 50–950 ramp

primary

#F0E447

secondary

#2C36AF

accent

#14E104

background

#FFFEFC

surface

#FFFDF3

border

#D7D5CD

text

#18160C

muted

#86847F

Preview Lab

Preview with #F0E447

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

Preview Lab → · Contrast checker → · Palette generator →