#F4DD63#F4DD63

#F4DD63 is a very light, vivid yellow. Relative luminance 0.718; OKLCH L 89.3% C 0.143 H 98.7°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#F4DD63
RGB	rgb(244, 221, 99)
HSL	hsl(50, 87%, 67%)
HSV	hsv(50, 59%, 96%)
CMYK	cmyk(0%, 9.4%, 59.4%, 4.3%)
CIE-LAB	lab(87.90, -6.37, 61.37)
CIE-LCH	lch(87.90, 61.70, 95.92°)
OKLab	oklab(89.35% -0.0217 0.1414)
OKLCH	oklch(89.35% 0.143 98.7)
XYZ	xyz(65.4194, 71.8497, 22.2244)
Luminance	0.7185 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4DD63 #637AF4

analogous

#F49563 #F4DD63 #C2F463

triadic

#F4DD63 #63F4DD #DD63F4

tetradic

#F4DD63 #63F495 #637AF4 #F463C2

square

#F4DD63 #63F495 #637AF4 #F463C2

split-complementary

#F4DD63 #63C2F4 #9563F4

monochromatic

#CEB00F #F0D12A #F4DD63 #F8E99C #FCF6D5

Accessibility & contrast

On white

1.37

#F4DD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#F4DD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4DD63

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4DD63	#FFFFFF	#000000	##000000
##F4DD63	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D856

Deuteranopia (green-blind)

#F7E069

Tritanopia (blue-blind)

#FFCEC2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #f4dd63;
/* rgb */ color: rgb(244, 221, 99);
/* oklch */ color: oklch(89.3% 0.143 98.7);

Tailwind

colors: {
  custom: {
    50: '#fbe794',
    500: '#f4dd63',
    950: '#000000',
  },
}

SCSS

$custom: #f4dd63;
$custom-light: #fbe794;
$custom-dark: #000000;

JSON

{
  "hex": "#f4dd63",
  "rgb": {
    "r": 244,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 50.483,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.8935,
    "c": 0.14305,
    "h": 98.7
  },
  "luminance": 0.71847
}

Semantic roles & 50–950 ramp

primary

#F4DD63

secondary

#3149CA

accent

#26E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F4DD63

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

Preview Lab → · Contrast checker → · Palette generator →