#F3FF61#F3FF61

#F3FF61 is a very light, vivid yellow. Relative luminance 0.914; OKLCH L 96.3% C 0.178 H 113.4°. Best body text is #000000 at 19.29:1 contrast (WCAG AA passes).

Color values

HEX#F3FF61
RGBrgb(243, 255, 97)
HSLhsl(65, 100%, 69%)
HSVhsv(65, 62%, 100%)
CMYKcmyk(4.7%, 0%, 62%, 0%)
CIE-LABlab(96.59, -23.51, 71.63)
CIE-LCHlch(96.59, 75.39, 108.17°)
OKLaboklab(96.25% -0.0705 0.1629)
OKLCHoklch(96.25% 0.178 113.4)
XYZxyz(74.8817, 91.4392, 25.0118)
Luminance0.9144 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F3FF61 #6D61FF
analogous
#FFBC61 #F3FF61 #A4FF61
triadic
#F3FF61 #61F3FF #FF61F3
tetradic
#F3FF61 #61FFBC #6D61FF #FF61A4
square
#F3FF61 #61FFBC #6D61FF #FF61A4
split-complementary
#F3FF61 #61A4FF #BC61FF
monochromatic
#D4E600 #EEFF24 #F3FF61 #F8FF9E #FCFFDB

Accessibility & contrast

On white

1.09
#F3FF61 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.29
#F3FF61 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF61
19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F3FF61#FFFFFF#000000##000000
##F3FF611.001.0919.2919.29
#FFFFFF1.091.0021.0021.00
#00000019.2921.001.001.00
##00000019.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF44D
Deuteranopia (green-blind)
#FFF76B
Tritanopia (blue-blind)
#FFF1DE
Achromatopsia (no color)
#F5F5F5

Design tokens & code

CSS
--color: #f3ff61;
/* rgb */ color: rgb(243, 255, 97);
/* oklch */ color: oklch(96.3% 0.178 113.4);
Tailwind
colors: {
  custom: {
    50: '#faff95',
    500: '#f3ff61',
    950: '#000000',
  },
}
SCSS
$custom: #f3ff61;
$custom-light: #faff95;
$custom-dark: #000000;
JSON
{
  "hex": "#f3ff61",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 97
  },
  "hsl": {
    "h": 64.557,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.9625,
    "c": 0.17752,
    "h": 113.4
  },
  "luminance": 0.91438
}

Semantic roles & 50–950 ramp

primary
#F3FF61
secondary
#382BDA
accent
#00E611
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #F3FF61

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

Preview Lab → · Contrast checker → · Palette generator →

#F3FF61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva