#F0E463#F0E463

#F0E463 is a very light, vivid yellow. Relative luminance 0.749; OKLCH L 90.4% C 0.149 H 104.0°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#F0E463
RGB	rgb(240, 228, 99)
HSL	hsl(55, 82%, 66%)
HSV	hsv(55, 59%, 94%)
CMYK	cmyk(0%, 5%, 58.8%, 5.9%)
CIE-LAB	lab(89.35, -11.50, 62.90)
CIE-LCH	lch(89.35, 63.94, 100.36°)
OKLab	oklab(90.43% -0.0361 0.1447)
OKLCH	oklch(90.43% 0.149 104)
XYZ	xyz(65.9330, 74.9153, 22.7890)
Luminance	0.7491 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E463 #636FF0

analogous

#F09E63 #F0E463 #B5F063

triadic

#F0E463 #63F0E4 #E463F0

tetradic

#F0E463 #63F09E #636FF0 #F063B5

square

#F0E463 #63F09E #636FF0 #F063B5

split-complementary

#F0E463 #63B5F0 #9E63F0

monochromatic

#C6B613 #EBDA2B #F0E463 #F5EE9B #FBF7D3

Accessibility & contrast

On white

1.31

#F0E463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#F0E463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E463

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E463	#FFFFFF	#000000	##000000
##F0E463	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD55

Deuteranopia (green-blind)

#FAE36A

Tritanopia (blue-blind)

#FFD6C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #f0e463;
/* rgb */ color: rgb(240, 228, 99);
/* oklch */ color: oklch(90.4% 0.149 104.0);

Tailwind

colors: {
  custom: {
    50: '#f8ec94',
    500: '#f0e463',
    950: '#000000',
  },
}

SCSS

$custom: #f0e463;
$custom-light: #f8ec94;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e463",
  "rgb": {
    "r": 240,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 54.894,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90426,
    "c": 0.14917,
    "h": 104
  },
  "luminance": 0.74913
}

Semantic roles & 50–950 ramp

primary

#F0E463

secondary

#3440C3

accent

#19DF07

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F0E463

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

Preview Lab → · Contrast checker → · Palette generator →