#F1FF57#F1FF57

#F1FF57 is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.0% C 0.185 H 114.0°. Best body text is #000000 at 19.18:1 contrast (WCAG AA passes).

Color values

HEX#F1FF57
RGBrgb(241, 255, 87)
HSLhsl(65, 100%, 67%)
HSVhsv(65, 66%, 100%)
CMYKcmyk(5.5%, 0%, 65.9%, 0%)
CIE-LABlab(96.37, -24.89, 75.20)
CIE-LCHlch(96.37, 79.21, 108.32°)
OKLaboklab(96.02% -0.0752 0.1691)
OKLCHoklch(96.02% 0.185 114)
XYZxyz(73.7579, 90.9103, 22.6770)
Luminance0.9091 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F1FF57 #6557FF
analogous
#FFB957 #F1FF57 #9DFF57
triadic
#F1FF57 #57F1FF #FF57F1
tetradic
#F1FF57 #57FFB9 #6557FF #FF579D
square
#F1FF57 #57FFB9 #6557FF #FF579D
split-complementary
#F1FF57 #579DFF #B957FF
monochromatic
#C9DC00 #ECFF1A #F1FF57 #F6FF94 #FBFFD1

Accessibility & contrast

On white

1.09
#F1FF57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.18
#F1FF57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1FF57
19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F1FF57#FFFFFF#000000##000000
##F1FF571.001.0919.1819.18
#FFFFFF1.091.0021.0021.00
#00000019.1821.001.001.00
##00000019.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF33E
Deuteranopia (green-blind)
#FFF663
Tritanopia (blue-blind)
#FFF1DD
Achromatopsia (no color)
#F5F5F5

Design tokens & code

CSS
--color: #f1ff57;
/* rgb */ color: rgb(241, 255, 87);
/* oklch */ color: oklch(96.0% 0.185 114.0);
Tailwind
colors: {
  custom: {
    50: '#f9ff8f',
    500: '#f1ff57',
    950: '#000000',
  },
}
SCSS
$custom: #f1ff57;
$custom-light: #f9ff8f;
$custom-dark: #000000;
JSON
{
  "hex": "#f1ff57",
  "rgb": {
    "r": 241,
    "g": 255,
    "b": 87
  },
  "hsl": {
    "h": 65,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.96017,
    "c": 0.18504,
    "h": 114
  },
  "luminance": 0.90909
}

Semantic roles & 50–950 ramp

primary
#F1FF57
secondary
#3426D5
accent
#00E613
background
#FFFFFC
surface
#FFFFF4
border
#D7D7CE
text
#18170D
muted
#86857F

Preview Lab

Preview with #F1FF57

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

Preview Lab → · Contrast checker → · Palette generator →

#F1FF57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva