#F3FD5A#F3FD5A

#F3FD5A is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 95.8% C 0.180 H 112.7°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#F3FD5A
RGB	rgb(243, 253, 90)
HSL	hsl(64, 98%, 67%)
HSV	hsv(64, 64%, 99%)
CMYK	cmyk(4%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(96.02, -22.98, 73.75)
CIE-LCH	lch(96.02, 77.25, 107.31°)
OKLab	oklab(95.77% -0.0697 0.1664)
OKLCH	oklch(95.77% 0.18 112.7)
XYZ	xyz(73.9350, 90.0450, 23.1566)
Luminance	0.9004 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FD5A #645AFD

analogous

#FDB65A #F3FD5A #A2FD5A

triadic

#F3FD5A #5AF3FD #FD5AF3

tetradic

#F3FD5A #5AFDB6 #645AFD #FD5AA2

square

#F3FD5A #5AFDB6 #645AFD #FD5AA2

split-complementary

#F3FD5A #5AA2FD #B65AFD

monochromatic

#CDDA03 #EFFC1E #F3FD5A #F7FE96 #FCFED3

Accessibility & contrast

On white

1.10

#F3FD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#F3FD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FD5A

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FD5A	#FFFFFF	#000000	##000000
##F3FD5A	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF243

Deuteranopia (green-blind)

#FFF565

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f3fd5a;
/* rgb */ color: rgb(243, 253, 90);
/* oklch */ color: oklch(95.8% 0.180 112.7);

Tailwind

colors: {
  custom: {
    50: '#fafd90',
    500: '#f3fd5a',
    950: '#000000',
  },
}

SCSS

$custom: #f3fd5a;
$custom-light: #fafd90;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fd5a",
  "rgb": {
    "r": 243,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 63.681,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.95774,
    "c": 0.18041,
    "h": 112.7
  },
  "luminance": 0.90043
}

Semantic roles & 50–950 ramp

primary

#F3FD5A

secondary

#3228D3

accent

#00E60E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3FD5A

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

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