#F4E063#F4E063

#F4E063 is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 90.0% C 0.146 H 100.3°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#F4E063
RGB	rgb(244, 224, 99)
HSL	hsl(52, 87%, 67%)
HSV	hsv(52, 59%, 96%)
CMYK	cmyk(0%, 8.2%, 59.4%, 4.3%)
CIE-LAB	lab(88.66, -7.87, 62.22)
CIE-LCH	lch(88.66, 62.72, 97.21°)
OKLab	oklab(89.96% -0.026 0.1432)
OKLCH	oklch(89.96% 0.146 100.3)
XYZ	xyz(66.2186, 73.4480, 22.4908)
Luminance	0.7345 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E063 #6377F4

analogous

#F49863 #F4E063 #C0F463

triadic

#F4E063 #63F4E0 #E063F4

tetradic

#F4E063 #63F498 #6377F4 #F463C0

square

#F4E063 #63F498 #6377F4 #F463C0

split-complementary

#F4E063 #63C0F4 #9863F4

monochromatic

#CEB40F #F0D52A #F4E063 #F8EB9C #FCF7D5

Accessibility & contrast

On white

1.34

#F4E063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#F4E063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E063

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E063	#FFFFFF	#000000	##000000
##F4E063	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA55

Deuteranopia (green-blind)

#F9E269

Tritanopia (blue-blind)

#FFD2C5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f4e063;
/* rgb */ color: rgb(244, 224, 99);
/* oklch */ color: oklch(90.0% 0.146 100.3);

Tailwind

colors: {
  custom: {
    50: '#fbe994',
    500: '#f4e063',
    950: '#000000',
  },
}

SCSS

$custom: #f4e063;
$custom-light: #fbe994;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e063",
  "rgb": {
    "r": 244,
    "g": 224,
    "b": 99
  },
  "hsl": {
    "h": 51.724,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89956,
    "c": 0.14556,
    "h": 100.3
  },
  "luminance": 0.73445
}

Semantic roles & 50–950 ramp

primary

#F4E063

secondary

#3146CA

accent

#21E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F4E063

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

Preview Lab → · Contrast checker → · Palette generator →