#DEF550#DEF550

#DEF550 is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.4% C 0.184 H 117.0°. Best body text is #000000 at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#DEF550
RGB	rgb(222, 245, 80)
HSL	hsl(68, 89%, 64%)
HSV	hsv(68, 67%, 96%)
CMYK	cmyk(9.4%, 0%, 67.3%, 3.9%)
CIE-LAB	lab(92.32, -28.12, 73.22)
CIE-LCH	lch(92.32, 78.43, 111.01°)
OKLab	oklab(92.41% -0.0838 0.1643)
OKLCH	oklch(92.41% 0.184 117)
XYZ	xyz(64.2260, 81.4144, 19.9190)
Luminance	0.8141 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF550 #6750F5

analogous

#F5BA50 #DEF550 #8BF550

triadic

#DEF550 #50DEF5 #F550DE

tetradic

#DEF550 #50F5BA #6750F5 #F5508B

square

#DEF550 #50F5BA #6750F5 #F5508B

split-complementary

#DEF550 #508BF5 #BA50F5

monochromatic

#A6C00B #D3F216 #DEF550 #E9F88A #F4FCC4

Accessibility & contrast

On white

1.22

#DEF550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.28

#DEF550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF550

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF550	#FFFFFF	#000000	##000000
##DEF550	1.00	1.22	17.28	17.28
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.28	21.00	1.00	1.00
##000000	17.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE837

Deuteranopia (green-blind)

#FFEA5D

Tritanopia (blue-blind)

#EBE8D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #def550;
/* rgb */ color: rgb(222, 245, 80);
/* oklch */ color: oklch(92.4% 0.184 117.0);

Tailwind

colors: {
  custom: {
    50: '#ecf88a',
    500: '#def550',
    950: '#000000',
  },
}

SCSS

$custom: #def550;
$custom-light: #ecf88a;
$custom-dark: #000000;

JSON

{
  "hex": "#def550",
  "rgb": {
    "r": 222,
    "g": 245,
    "b": 80
  },
  "hsl": {
    "h": 68.364,
    "s": 89.189,
    "l": 63.725
  },
  "oklch": {
    "l": 0.92411,
    "c": 0.18445,
    "h": 117
  },
  "luminance": 0.81414
}

Semantic roles & 50–950 ramp

primary

#DEF550

secondary

#402CBD

accent

#00E620

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #DEF550

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

Preview Lab → · Contrast checker → · Palette generator →