#DDEF78#DDEF78

#DDEF78 is a very light, vivid yellow. Relative luminance 0.785; OKLCH L 91.4% C 0.145 H 116.5°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#DDEF78
RGB	rgb(221, 239, 120)
HSL	hsl(69, 79%, 70%)
HSV	hsv(69, 50%, 94%)
CMYK	cmyk(7.5%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(90.99, -22.75, 55.00)
CIE-LCH	lch(90.99, 59.52, 112.47°)
OKLab	oklab(91.44% -0.0648 0.1302)
OKLCH	oklch(91.44% 0.145 116.5)
XYZ	xyz(64.0763, 78.4619, 29.5348)
Luminance	0.7846 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDEF78 #8A78EF

analogous

#EFC678 #DDEF78 #A1EF78

triadic

#DDEF78 #78DDEF #EF78DD

tetradic

#DDEF78 #78EFC6 #8A78EF #EF78A1

square

#DDEF78 #78EFC6 #8A78EF #EF78A1

split-complementary

#DDEF78 #78A1EF #C678EF

monochromatic

#B7D419 #CFE941 #DDEF78 #EBF5AF #F8FCE4

Accessibility & contrast

On white

1.26

#DDEF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#DDEF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDEF78

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDEF78	#FFFFFF	#000000	##000000
##DDEF78	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56D

Deuteranopia (green-blind)

#FBE67F

Tritanopia (blue-blind)

#E8E4D4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ddef78;
/* rgb */ color: rgb(221, 239, 120);
/* oklch */ color: oklch(91.4% 0.145 116.5);

Tailwind

colors: {
  custom: {
    50: '#e9f4a2',
    500: '#ddef78',
    950: '#000000',
  },
}

SCSS

$custom: #ddef78;
$custom-light: #e9f4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ddef78",
  "rgb": {
    "r": 221,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 69.076,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.91443,
    "c": 0.14547,
    "h": 116.5
  },
  "luminance": 0.78461
}

Semantic roles & 50–950 ramp

primary

#DDEF78

secondary

#5743C9

accent

#0ADB2A

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#16170F

muted

#858580

Preview Lab

Preview with #DDEF78

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

Preview Lab → · Contrast checker → · Palette generator →