#F3FD5F#F3FD5F

#F3FD5F is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 95.8% C 0.177 H 112.7°. Best body text is #000000 at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3FD5F
RGB	rgb(243, 253, 95)
HSL	hsl(64, 98%, 68%)
HSV	hsv(64, 62%, 99%)
CMYK	cmyk(4%, 0%, 62.5%, 0.8%)
CIE-LAB	lab(96.05, -22.69, 71.85)
CIE-LCH	lch(96.05, 75.35, 107.52°)
OKLab	oklab(95.82% -0.0683 0.1631)
OKLCH	oklch(95.82% 0.177 112.7)
XYZ	xyz(74.1550, 90.1330, 24.3153)
Luminance	0.9013 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FD5F #695FFD

analogous

#FDB85F #F3FD5F #A4FD5F

triadic

#F3FD5F #5FF3FD #FD5FF3

tetradic

#F3FD5F #5FFDB8 #695FFD #FD5FA4

square

#F3FD5F #5FFDB8 #695FFD #FD5FA4

split-complementary

#F3FD5F #5FA4FD #B85FFD

monochromatic

#D1DF03 #EEFC23 #F3FD5F #F8FE9B #FCFFD8

Accessibility & contrast

On white

1.10

#F3FD5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.03

#F3FD5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FD5F

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FD5F	#FFFFFF	#000000	##000000
##F3FD5F	1.00	1.10	19.03	19.03
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.03	21.00	1.00	1.00
##000000	19.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF24B

Deuteranopia (green-blind)

#FFF569

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f3fd5f;
/* rgb */ color: rgb(243, 253, 95);
/* oklch */ color: oklch(95.8% 0.177 112.7);

Tailwind

colors: {
  custom: {
    50: '#fafd93',
    500: '#f3fd5f',
    950: '#000000',
  },
}

SCSS

$custom: #f3fd5f;
$custom-light: #fafd93;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fd5f",
  "rgb": {
    "r": 243,
    "g": 253,
    "b": 95
  },
  "hsl": {
    "h": 63.797,
    "s": 97.531,
    "l": 68.235
  },
  "oklch": {
    "l": 0.95815,
    "c": 0.17687,
    "h": 112.7
  },
  "luminance": 0.90131
}

Semantic roles & 50–950 ramp

primary

#F3FD5F

secondary

#3429D7

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FD5F

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

Preview Lab → · Contrast checker → · Palette generator →