#F4FD5A#F4FD5A

#F4FD5A is a very light, vivid yellow. Relative luminance 0.902; OKLCH L 95.9% C 0.180 H 112.4°. Best body text is #000000 at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#F4FD5A
RGB	rgb(244, 253, 90)
HSL	hsl(63, 98%, 67%)
HSV	hsv(63, 64%, 99%)
CMYK	cmyk(3.6%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(96.09, -22.59, 73.85)
CIE-LCH	lch(96.09, 77.23, 107.01°)
OKLab	oklab(95.85% -0.0686 0.1666)
OKLCH	oklch(95.85% 0.18 112.4)
XYZ	xyz(74.2811, 90.2235, 23.1728)
Luminance	0.9022 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FD5A #635AFD

analogous

#FDB55A #F4FD5A #A2FD5A

triadic

#F4FD5A #5AF4FD #FD5AF4

tetradic

#F4FD5A #5AFDB5 #635AFD #FD5AA2

square

#F4FD5A #5AFDB5 #635AFD #FD5AA2

split-complementary

#F4FD5A #5AA2FD #B55AFD

monochromatic

#CEDA03 #F0FC1E #F4FD5A #F8FE96 #FCFED3

Accessibility & contrast

On white

1.10

#F4FD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.04

#F4FD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FD5A

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FD5A	#FFFFFF	#000000	##000000
##F4FD5A	1.00	1.10	19.04	19.04
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.04	21.00	1.00	1.00
##000000	19.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF243

Deuteranopia (green-blind)

#FFF665

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f4fd5a;
/* rgb */ color: rgb(244, 253, 90);
/* oklch */ color: oklch(95.9% 0.180 112.4);

Tailwind

colors: {
  custom: {
    50: '#fbfd90',
    500: '#f4fd5a',
    950: '#000000',
  },
}

SCSS

$custom: #f4fd5a;
$custom-light: #fbfd90;
$custom-dark: #000000;

JSON

{
  "hex": "#f4fd5a",
  "rgb": {
    "r": 244,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 63.313,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.95851,
    "c": 0.18017,
    "h": 112.4
  },
  "luminance": 0.90222
}

Semantic roles & 50–950 ramp

primary

#F4FD5A

secondary

#3128D3

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4FD5A

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

Preview Lab → · Contrast checker → · Palette generator →