#F3FC5F#F3FC5F

#F3FC5F is a very light, vivid yellow. Relative luminance 0.895; OKLCH L 95.6% C 0.176 H 112.4°. Best body text is #000000 at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#F3FC5F
RGB	rgb(243, 252, 95)
HSL	hsl(63, 96%, 68%)
HSV	hsv(63, 62%, 99%)
CMYK	cmyk(3.6%, 0%, 62.3%, 1.2%)
CIE-LAB	lab(95.79, -22.21, 71.58)
CIE-LCH	lch(95.79, 74.94, 107.24°)
OKLab	oklab(95.6% -0.067 0.1625)
OKLCH	oklch(95.6% 0.176 112.4)
XYZ	xyz(73.8401, 89.5033, 24.2104)
Luminance	0.8950 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FC5F #685FFC

analogous

#FCB65F #F3FC5F #A5FC5F

triadic

#F3FC5F #5FF3FC #FC5FF3

tetradic

#F3FC5F #5FFCB6 #685FFC #FC5FA5

square

#F3FC5F #5FFCB6 #685FFC #FC5FA5

split-complementary

#F3FC5F #5FA5FC #B65FFC

monochromatic

#D0DC04 #EEFB23 #F3FC5F #F8FD9B #FCFED7

Accessibility & contrast

On white

1.11

#F3FC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.90

#F3FC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FC5F

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FC5F	#FFFFFF	#000000	##000000
##F3FC5F	1.00	1.11	18.90	18.90
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.90	21.00	1.00	1.00
##000000	18.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF14B

Deuteranopia (green-blind)

#FFF569

Tritanopia (blue-blind)

#FFEEDB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f3fc5f;
/* rgb */ color: rgb(243, 252, 95);
/* oklch */ color: oklch(95.6% 0.176 112.4);

Tailwind

colors: {
  custom: {
    50: '#fafd93',
    500: '#f3fc5f',
    950: '#000000',
  },
}

SCSS

$custom: #f3fc5f;
$custom-light: #fafd93;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fc5f",
  "rgb": {
    "r": 243,
    "g": 252,
    "b": 95
  },
  "hsl": {
    "h": 63.439,
    "s": 96.319,
    "l": 68.039
  },
  "oklch": {
    "l": 0.95605,
    "c": 0.17581,
    "h": 112.4
  },
  "luminance": 0.89502
}

Semantic roles & 50–950 ramp

primary

#F3FC5F

secondary

#342AD5

accent

#00E60D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FC5F

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

Preview Lab → · Contrast checker → · Palette generator →