#F3F56B#F3F56B

#F3F56B is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.159 H 109.9°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX#F3F56B
RGBrgb(243, 245, 107)
HSLhsl(61, 87%, 69%)
HSVhsv(61, 56%, 96%)
CMYKcmyk(0.8%, 0%, 56.3%, 3.9%)
CIE-LABlab(94.06, -18.05, 64.76)
CIE-LCHlch(94.06, 67.23, 105.58°)
OKLaboklab(94.26% -0.0541 0.1496)
OKLCHoklch(94.26% 0.159 109.9)
XYZxyz(72.2704, 85.4228, 26.5883)
Luminance0.8542 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F3F56B #6D6BF5
analogous
#F5B26B #F3F56B #AEF56B
triadic
#F3F56B #6BF3F5 #F56BF3
tetradic
#F3F56B #6BF5B2 #6D6BF5 #F56BAE
square
#F3F56B #6BF5B2 #6D6BF5 #F56BAE
split-complementary
#F3F56B #6BAEF5 #B26BF5
monochromatic
#D4D70F #EEF132 #F3F56B #F8F9A4 #FCFDDE

Accessibility & contrast

On white

1.16
#F3F56B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.08
#F3F56B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F56B
18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F3F56B#FFFFFF#000000##000000
##F3F56B1.001.1618.0818.08
#FFFFFF1.161.0021.0021.00
#00000018.0821.001.001.00
##00000018.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEC5C
Deuteranopia (green-blind)
#FFF073
Tritanopia (blue-blind)
#FFE7D7
Achromatopsia (no color)
#EEEEEE

Design tokens & code

CSS
--color: #f3f56b;
/* rgb */ color: rgb(243, 245, 107);
/* oklch */ color: oklch(94.3% 0.159 109.9);
Tailwind
colors: {
  custom: {
    50: '#faf89a',
    500: '#f3f56b',
    950: '#000000',
  },
}
SCSS
$custom: #f3f56b;
$custom-light: #faf89a;
$custom-dark: #000000;
JSON
{
  "hex": "#f3f56b",
  "rgb": {
    "r": 243,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 60.87,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94259,
    "c": 0.15909,
    "h": 109.9
  },
  "luminance": 0.85421
}

Semantic roles & 50–950 ramp

primary
#F3F56B
secondary
#3836CE
accent
#02E405
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #F3F56B

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

Preview Lab → · Contrast checker → · Palette generator →

#F3F56B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva