#DDFF5B#DDFF5B

#DDFF5B is a very light, vivid yellow-green. Relative luminance 0.876; OKLCH L 94.6% C 0.189 H 120.2°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#DDFF5B
RGB	rgb(221, 255, 91)
HSL	hsl(72, 100%, 68%)
HSV	hsv(72, 64%, 100%)
CMYK	cmyk(13.3%, 0%, 64.3%, 0%)
CIE-LAB	lab(95.01, -32.48, 71.84)
CIE-LCH	lch(95.01, 78.84, 114.33°)
OKLab	oklab(94.59% -0.0948 0.163)
OKLCH	oklch(94.59% 0.189 120.2)
XYZ	xyz(67.4682, 87.6477, 23.2589)
Luminance	0.8765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDFF5B #7D5BFF

analogous

#FFCF5B #DDFF5B #8BFF5B

triadic

#DDFF5B #5BDDFF #FF5BDD

tetradic

#DDFF5B #5BFFCF #7D5BFF #FF5B8B

square

#DDFF5B #5BFFCF #7D5BFF #FF5B8B

split-complementary

#DDFF5B #5B8BFF #CF5BFF

monochromatic

#B1E000 #D0FF1E #DDFF5B #EAFF98 #F6FFD5

Accessibility & contrast

On white

1.13

#DDFF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#DDFF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDFF5B

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDFF5B	#FFFFFF	#000000	##000000
##DDFF5B	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF145

Deuteranopia (green-blind)

#FFF167

Tritanopia (blue-blind)

#E9F2DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ddff5b;
/* rgb */ color: rgb(221, 255, 91);
/* oklch */ color: oklch(94.6% 0.189 120.2);

Tailwind

colors: {
  custom: {
    50: '#ebff91',
    500: '#ddff5b',
    950: '#000000',
  },
}

SCSS

$custom: #ddff5b;
$custom-light: #ebff91;
$custom-dark: #000000;

JSON

{
  "hex": "#ddff5b",
  "rgb": {
    "r": 221,
    "g": 255,
    "b": 91
  },
  "hsl": {
    "h": 72.439,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.94586,
    "c": 0.18862,
    "h": 120.2
  },
  "luminance": 0.87647
}

Semantic roles & 50–950 ramp

primary

#DDFF5B

secondary

#4B26D8

accent

#00E630

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180D

muted

#85867F

Preview Lab

Preview with #DDFF5B

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

Preview Lab → · Contrast checker → · Palette generator →