#F4F13B#F4F13B

#F4F13B is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.1% C 0.187 H 108.5°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX#F4F13B
RGBrgb(244, 241, 59)
HSLhsl(59, 89%, 59%)
HSVhsv(59, 76%, 96%)
CMYKcmyk(0%, 1.2%, 75.8%, 4.3%)
CIE-LABlab(92.78, -18.30, 81.16)
CIE-LCHlch(92.78, 83.20, 102.70°)
OKLaboklab(93.15% -0.0594 0.177)
OKLCHoklch(93.15% 0.187 108.5)
XYZxyz(69.5557, 82.4617, 16.3896)
Luminance0.8246 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F4F13B #3B3EF4
analogous
#F4953B #F4F13B #9BF43B
triadic
#F4F13B #3BF4F1 #F13BF4
tetradic
#F4F13B #3BF495 #3B3EF4 #F43B9B
square
#F4F13B #3BF495 #3B3EF4 #F43B9B
split-complementary
#F4F13B #3B9BF4 #953BF4
monochromatic
#ABA80A #E5E10D #F4F13B #F7F575 #FBF9AF

Accessibility & contrast

On white

1.20
#F4F13B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.49
#F4F13B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F13B
17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F4F13B#FFFFFF#000000##000000
##F4F13B1.001.2017.4917.49
#FFFFFF1.201.0021.0021.00
#00000017.4921.001.001.00
##00000017.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE701
Deuteranopia (green-blind)
#FFED4B
Tritanopia (blue-blind)
#FFE1CF
Achromatopsia (no color)
#EAEAEA

Design tokens & code

CSS
--color: #f4f13b;
/* rgb */ color: rgb(244, 241, 59);
/* oklch */ color: oklch(93.1% 0.187 108.5);
Tailwind
colors: {
  custom: {
    50: '#fcf580',
    500: '#f4f13b',
    950: '#000000',
  },
}
SCSS
$custom: #f4f13b;
$custom-light: #fcf580;
$custom-dark: #000000;
JSON
{
  "hex": "#f4f13b",
  "rgb": {
    "r": 244,
    "g": 241,
    "b": 59
  },
  "hsl": {
    "h": 59.027,
    "s": 89.372,
    "l": 59.412
  },
  "oklch": {
    "l": 0.93147,
    "c": 0.18667,
    "h": 108.5
  },
  "luminance": 0.82459
}

Semantic roles & 50–950 ramp

primary
#F4F13B
secondary
#282AAC
accent
#2CFF29
background
#FFFFFB
surface
#FFFEF2
border
#D7D6CC
text
#18170B
muted
#86857E

Preview Lab

Preview with #F4F13B

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

Preview Lab → · Contrast checker → · Palette generator →

#F4F13B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva