#FDDE63#FDDE63

#FDDE63 is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 90.4% C 0.145 H 95.2°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX#FDDE63
RGBrgb(253, 222, 99)
HSLhsl(48, 97%, 69%)
HSVhsv(48, 61%, 99%)
CMYKcmyk(0%, 12.3%, 60.9%, 0.8%)
CIE-LABlab(88.94, -3.19, 62.75)
CIE-LCHlch(88.94, 62.83, 92.91°)
OKLaboklab(90.36% -0.0131 0.1441)
OKLCHoklch(90.36% 0.145 95.2)
XYZxyz(68.8844, 74.0294, 22.4627)
Luminance0.7403 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FDDE63 #6382FD
analogous
#FD9163 #FDDE63 #CFFD63
triadic
#FDDE63 #63FDDE #DE63FD
tetradic
#FDDE63 #63FD91 #6382FD #FD63CF
square
#FDDE63 #63FD91 #6382FD #FD63CF
split-complementary
#FDDE63 #63CFFD #9163FD
monochromatic
#E3B603 #FCD127 #FDDE63 #FEEB9F #FFF8DC

Accessibility & contrast

On white

1.33
#FDDE63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.81
#FDDE63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDDE63
15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FDDE63#FFFFFF#000000##000000
##FDDE631.001.3315.8115.81
#FFFFFF1.331.0021.0021.00
#00000015.8121.001.001.00
##00000015.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3DA56
Deuteranopia (green-blind)
#FBE469
Tritanopia (blue-blind)
#FFCFC3
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #fdde63;
/* rgb */ color: rgb(253, 222, 99);
/* oklch */ color: oklch(90.4% 0.145 95.2);
Tailwind
colors: {
  custom: {
    50: '#ffe894',
    500: '#fdde63',
    950: '#000000',
  },
}
SCSS
$custom: #fdde63;
$custom-light: #ffe894;
$custom-dark: #000000;
JSON
{
  "hex": "#fdde63",
  "rgb": {
    "r": 253,
    "g": 222,
    "b": 99
  },
  "hsl": {
    "h": 47.922,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90359,
    "c": 0.14471,
    "h": 95.2
  },
  "luminance": 0.74026
}

Semantic roles & 50–950 ramp

primary
#FDDE63
secondary
#2D4FD7
accent
#2EE600
background
#FFFEFC
surface
#FFFCF4
border
#D7D5CE
text
#18160D
muted
#86847F

Preview Lab

Preview with #FDDE63

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

Preview Lab → · Contrast checker → · Palette generator →

#FDDE63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva