#DDEF5B#DDEF5B

#DDEF5B is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.1% C 0.170 H 115.8°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#DDEF5B
RGB	rgb(221, 239, 91)
HSL	hsl(67, 82%, 65%)
HSV	hsv(67, 62%, 94%)
CMYK	cmyk(7.5%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(90.72, -25.02, 67.30)
CIE-LCH	lch(90.72, 71.80, 110.39°)
OKLab	oklab(91.14% -0.074 0.1535)
OKLCH	oklch(91.14% 0.17 115.8)
XYZ	xyz(62.5750, 77.8614, 21.6278)
Luminance	0.7786 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDEF5B #6D5BEF

analogous

#EFB75B #DDEF5B #93EF5B

triadic

#DDEF5B #5BDDEF #EF5BDD

tetradic

#DDEF5B #5BEFB7 #6D5BEF #EF5B93

square

#DDEF5B #5BEFB7 #6D5BEF #EF5B93

split-complementary

#DDEF5B #5B93EF #B75BEF

monochromatic

#A8BD12 #D1EA23 #DDEF5B #E9F493 #F4FACB

Accessibility & contrast

On white

1.27

#DDEF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#DDEF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDEF5B

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDEF5B	#FFFFFF	#000000	##000000
##DDEF5B	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE349

Deuteranopia (green-blind)

#FDE665

Tritanopia (blue-blind)

#EAE2D0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ddef5b;
/* rgb */ color: rgb(221, 239, 91);
/* oklch */ color: oklch(91.1% 0.170 115.8);

Tailwind

colors: {
  custom: {
    50: '#ebf490',
    500: '#ddef5b',
    950: '#000000',
  },
}

SCSS

$custom: #ddef5b;
$custom-light: #ebf490;
$custom-dark: #000000;

JSON

{
  "hex": "#ddef5b",
  "rgb": {
    "r": 221,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 67.297,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91135,
    "c": 0.17038,
    "h": 115.8
  },
  "luminance": 0.7786
}

Semantic roles & 50–950 ramp

primary

#DDEF5B

secondary

#4333BC

accent

#07DF21

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DDEF5B

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

Preview Lab → · Contrast checker → · Palette generator →