#DDEF55#DDEF55

#DDEF55 is a very light, vivid yellow. Relative luminance 0.778; OKLCH L 91.1% C 0.175 H 115.7°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX#DDEF55
RGBrgb(221, 239, 85)
HSLhsl(67, 83%, 64%)
HSVhsv(67, 64%, 94%)
CMYKcmyk(7.5%, 0%, 64.4%, 6.3%)
CIE-LABlab(90.67, -25.40, 69.63)
CIE-LCHlch(90.67, 74.11, 110.04°)
OKLaboklab(91.08% -0.0757 0.1575)
OKLCHoklch(91.08% 0.175 115.7)
XYZxyz(62.3264, 77.7620, 20.3188)
Luminance0.7776 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DDEF55 #6755EF
analogous
#EFB455 #DDEF55 #90EF55
triadic
#DDEF55 #55DDEF #EF55DD
tetradic
#DDEF55 #55EFB4 #6755EF #EF5590
square
#DDEF55 #55EFB4 #6755EF #EF5590
split-complementary
#DDEF55 #5590EF #B455EF
monochromatic
#A5B811 #D2EA1D #DDEF55 #E8F48D #F3FAC5

Accessibility & contrast

On white

1.27
#DDEF55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.55
#DDEF55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDEF55
16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DDEF55#FFFFFF#000000##000000
##DDEF551.001.2716.5516.55
#FFFFFF1.271.0021.0021.00
#00000016.5521.001.001.00
##00000016.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE340
Deuteranopia (green-blind)
#FEE560
Tritanopia (blue-blind)
#EAE2D0
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #ddef55;
/* rgb */ color: rgb(221, 239, 85);
/* oklch */ color: oklch(91.1% 0.175 115.7);
Tailwind
colors: {
  custom: {
    50: '#ebf48c',
    500: '#ddef55',
    950: '#000000',
  },
}
SCSS
$custom: #ddef55;
$custom-light: #ebf48c;
$custom-dark: #000000;
JSON
{
  "hex": "#ddef55",
  "rgb": {
    "r": 221,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 67.013,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91084,
    "c": 0.17477,
    "h": 115.7
  },
  "luminance": 0.77761
}

Semantic roles & 50–950 ramp

primary
#DDEF55
secondary
#4131B7
accent
#06DF20
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #DDEF55

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

Preview Lab → · Contrast checker → · Palette generator →

#DDEF55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva