#F1F54F#F1F54F

#F1F54F is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 93.9% C 0.180 H 110.8°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX#F1F54F
RGBrgb(241, 245, 79)
HSLhsl(61, 89%, 64%)
HSVhsv(61, 68%, 96%)
CMYKcmyk(1.6%, 0%, 67.8%, 3.9%)
CIE-LABlab(93.70, -20.57, 75.42)
CIE-LCHlch(93.70, 78.17, 105.26°)
OKLaboklab(93.86% -0.0638 0.1683)
OKLCHoklch(93.86% 0.18 110.8)
XYZxyz(70.3416, 84.5720, 20.0142)
Luminance0.8457 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F1F54F #534FF5
analogous
#F5A64F #F1F54F #9EF54F
triadic
#F1F54F #4FF1F5 #F54FF1
tetradic
#F1F54F #4FF5A6 #534FF5 #F54F9E
square
#F1F54F #4FF5A6 #534FF5 #F54F9E
split-complementary
#F1F54F #4F9EF5 #A64FF5
monochromatic
#BABF0B #ECF215 #F1F54F #F6F889 #FAFCC3

Accessibility & contrast

On white

1.17
#F1F54F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.91
#F1F54F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F54F
17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F1F54F#FFFFFF#000000##000000
##F1F54F1.001.1717.9117.91
#FFFFFF1.171.0021.0021.00
#00000017.9121.001.001.00
##00000017.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA34
Deuteranopia (green-blind)
#FFEF5B
Tritanopia (blue-blind)
#FFE6D4
Achromatopsia (no color)
#EDEDED

Design tokens & code

CSS
--color: #f1f54f;
/* rgb */ color: rgb(241, 245, 79);
/* oklch */ color: oklch(93.9% 0.180 110.8);
Tailwind
colors: {
  custom: {
    50: '#f9f88a',
    500: '#f1f54f',
    950: '#000000',
  },
}
SCSS
$custom: #f1f54f;
$custom-light: #f9f88a;
$custom-dark: #000000;
JSON
{
  "hex": "#f1f54f",
  "rgb": {
    "r": 241,
    "g": 245,
    "b": 79
  },
  "hsl": {
    "h": 61.446,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.9386,
    "c": 0.18,
    "h": 110.8
  },
  "luminance": 0.8457
}

Semantic roles & 50–950 ramp

primary
#F1F54F
secondary
#2F2CBD
accent
#00E606
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170C
muted
#86857F

Preview Lab

Preview with #F1F54F

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

Preview Lab → · Contrast checker → · Palette generator →

#F1F54F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva