#DDFF3F#DDFF3F

#DDFF3F is a very light, highly saturated yellow-green. Relative luminance 0.873; OKLCH L 94.4% C 0.205 H 119.5°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#DDFF3F
RGB	rgb(221, 255, 63)
HSL	hsl(71, 100%, 62%)
HSV	hsv(71, 75%, 100%)
CMYK	cmyk(13.3%, 0%, 75.3%, 0%)
CIE-LAB	lab(94.84, -33.95, 81.26)
CIE-LCH	lch(94.84, 88.07, 112.67°)
OKLab	oklab(94.4% -0.1013 0.1786)
OKLCH	oklch(94.4% 0.205 119.5)
XYZ	xyz(66.4774, 87.2514, 18.0408)
Luminance	0.8725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDFF3F #613FFF

analogous

#FFC13F #DDFF3F #7DFF3F

triadic

#DDFF3F #3FDDFF #FF3FDD

tetradic

#DDFF3F #3FFFC1 #613FFF #FF3F7D

square

#DDFF3F #3FFFC1 #613FFF #FF3F7D

split-complementary

#DDFF3F #3F7DFF #C13FFF

monochromatic

#A1C400 #D2FF02 #DDFF3F #E8FF7C #F3FFB9

Accessibility & contrast

On white

1.14

#DDFF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#DDFF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDFF3F

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDFF3F	#FFFFFF	#000000	##000000
##DDFF3F	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF005

Deuteranopia (green-blind)

#FFF151

Tritanopia (blue-blind)

#EAF1DB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ddff3f;
/* rgb */ color: rgb(221, 255, 63);
/* oklch */ color: oklch(94.4% 0.205 119.5);

Tailwind

colors: {
  custom: {
    50: '#ecff82',
    500: '#ddff3f',
    950: '#000000',
  },
}

SCSS

$custom: #ddff3f;
$custom-light: #ecff82;
$custom-dark: #000000;

JSON

{
  "hex": "#ddff3f",
  "rgb": {
    "r": 221,
    "g": 255,
    "b": 63
  },
  "hsl": {
    "h": 70.625,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.94398,
    "c": 0.20534,
    "h": 119.5
  },
  "luminance": 0.87251
}

Semantic roles & 50–950 ramp

primary

#DDFF3F

secondary

#3E22C0

accent

#00E629

background

#FFFFFC

surface

#FEFFF3

border

#D6D7CD

text

#17180C

muted

#85867F

Preview Lab

Preview with #DDFF3F

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

Preview Lab → · Contrast checker → · Palette generator →