#F3DF64#F3DF64

#F3DF64 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.7% C 0.144 H 100.1°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX#F3DF64
RGBrgb(243, 223, 100)
HSLhsl(52, 86%, 67%)
HSVhsv(52, 59%, 95%)
CMYKcmyk(0%, 8.2%, 58.8%, 4.7%)
CIE-LABlab(88.33, -7.71, 61.39)
CIE-LCHlch(88.33, 61.88, 97.16°)
OKLaboklab(89.68% -0.0253 0.1416)
OKLCHoklch(89.68% 0.144 100.1)
XYZxyz(65.6526, 72.7528, 22.6386)
Luminance0.7275 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F3DF64 #6478F3
analogous
#F39764 #F3DF64 #C0F364
triadic
#F3DF64 #64F3DF #DF64F3
tetradic
#F3DF64 #64F397 #6478F3 #F364C0
square
#F3DF64 #64F397 #6478F3 #F364C0
split-complementary
#F3DF64 #64C0F3 #9764F3
monochromatic
#CDB210 #EFD32B #F3DF64 #F7EB9D #FCF6D6

Accessibility & contrast

On white

1.35
#F3DF64 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.55
#F3DF64 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF64
15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F3DF64#FFFFFF#000000##000000
##F3DF641.001.3515.5515.55
#FFFFFF1.351.0021.0021.00
#00000015.5521.001.001.00
##00000015.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D957
Deuteranopia (green-blind)
#F8E16A
Tritanopia (blue-blind)
#FFD1C4
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #f3df64;
/* rgb */ color: rgb(243, 223, 100);
/* oklch */ color: oklch(89.7% 0.144 100.1);
Tailwind
colors: {
  custom: {
    50: '#fae894',
    500: '#f3df64',
    950: '#000000',
  },
}
SCSS
$custom: #f3df64;
$custom-light: #fae894;
$custom-dark: #000000;
JSON
{
  "hex": "#f3df64",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 100
  },
  "hsl": {
    "h": 51.608,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89676,
    "c": 0.14384,
    "h": 100.1
  },
  "luminance": 0.7275
}

Semantic roles & 50–950 ramp

primary
#F3DF64
secondary
#3247C9
accent
#23E203
background
#FFFEFC
surface
#FFFCF5
border
#D7D5CF
text
#18160D
muted
#86847F

Preview Lab

Preview with #F3DF64

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

Preview Lab → · Contrast checker → · Palette generator →

#F3DF64 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva