#F3FF6B#F3FF6B

#F3FF6B is a very light, vivid yellow. Relative luminance 0.916; OKLCH L 96.3% C 0.170 H 113.5°. Best body text is #000000 at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF6B
RGB	rgb(243, 255, 107)
HSL	hsl(65, 100%, 71%)
HSV	hsv(65, 58%, 100%)
CMYK	cmyk(4.7%, 0%, 58%, 0%)
CIE-LAB	lab(96.67, -22.84, 67.65)
CIE-LCH	lch(96.67, 71.40, 108.66°)
OKLab	oklab(96.34% -0.0676 0.1558)
OKLCH	oklch(96.34% 0.17 113.5)
XYZ	xyz(75.3777, 91.6376, 27.6241)
Luminance	0.9164 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF6B #776BFF

analogous

#FFC16B #F3FF6B #A9FF6B

triadic

#F3FF6B #6BF3FF #FF6BF3

tetradic

#F3FF6B #6BFFC1 #776BFF #FF6BA9

square

#F3FF6B #6BFFC1 #776BFF #FF6BA9

split-complementary

#F3FF6B #6BA9FF #C16BFF

monochromatic

#DCF000 #EEFF2E #F3FF6B #F8FFA8 #FDFFE0

Accessibility & contrast

On white

1.09

#F3FF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.33

#F3FF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF6B

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF6B	#FFFFFF	#000000	##000000
##F3FF6B	1.00	1.09	19.33	19.33
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.33	21.00	1.00	1.00
##000000	19.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF45A

Deuteranopia (green-blind)

#FFF774

Tritanopia (blue-blind)

#FFF1DF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f3ff6b;
/* rgb */ color: rgb(243, 255, 107);
/* oklch */ color: oklch(96.3% 0.170 113.5);

Tailwind

colors: {
  custom: {
    50: '#faff9b',
    500: '#f3ff6b',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff6b;
$custom-light: #faff9b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff6b",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 107
  },
  "hsl": {
    "h": 64.865,
    "s": 100,
    "l": 70.98
  },
  "oklch": {
    "l": 0.96342,
    "c": 0.16982,
    "h": 113.5
  },
  "luminance": 0.91636
}

Semantic roles & 50–950 ramp

primary

#F3FF6B

secondary

#4133DB

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FF6B

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

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