#F0E45A#F0E45A

#F0E45A is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.3% C 0.156 H 104.3°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#F0E45A
RGB	rgb(240, 228, 90)
HSL	hsl(55, 83%, 65%)
HSV	hsv(55, 63%, 94%)
CMYK	cmyk(0%, 5%, 62.5%, 5.9%)
CIE-LAB	lab(89.28, -12.08, 66.61)
CIE-LCH	lch(89.28, 67.69, 100.28°)
OKLab	oklab(90.34% -0.0387 0.1514)
OKLCH	oklch(90.34% 0.156 104.3)
XYZ	xyz(65.5265, 74.7526, 20.6479)
Luminance	0.7475 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E45A #5A66F0

analogous

#F0995A #F0E45A #B1F05A

triadic

#F0E45A #5AF0E4 #E45AF0

tetradic

#F0E45A #5AF099 #5A66F0 #F05AB1

square

#F0E45A #5AF099 #5A66F0 #F05AB1

split-complementary

#F0E45A #5AB1F0 #995AF0

monochromatic

#BEB011 #EBDB22 #F0E45A #F5ED92 #FAF6CA

Accessibility & contrast

On white

1.32

#F0E45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#F0E45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E45A

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E45A	#FFFFFF	#000000	##000000
##F0E45A	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD49

Deuteranopia (green-blind)

#FBE362

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #f0e45a;
/* rgb */ color: rgb(240, 228, 90);
/* oklch */ color: oklch(90.3% 0.156 104.3);

Tailwind

colors: {
  custom: {
    50: '#f8ec8e',
    500: '#f0e45a',
    950: '#000000',
  },
}

SCSS

$custom: #f0e45a;
$custom-light: #f8ec8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e45a",
  "rgb": {
    "r": 240,
    "g": 228,
    "b": 90
  },
  "hsl": {
    "h": 55.2,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90341,
    "c": 0.15628,
    "h": 104.3
  },
  "luminance": 0.7475
}

Semantic roles & 50–950 ramp

primary

#F0E45A

secondary

#323DBD

accent

#17E006

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F0E45A

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

Preview Lab → · Contrast checker → · Palette generator →