#DEF555#DEF555

#DEF555 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.4% C 0.181 H 117.1°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#DEF555
RGB	rgb(222, 245, 85)
HSL	hsl(69, 89%, 65%)
HSV	hsv(69, 65%, 96%)
CMYK	cmyk(9.4%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(92.35, -27.83, 71.39)
CIE-LCH	lch(92.35, 76.62, 111.30°)
OKLab	oklab(92.45% -0.0825 0.1612)
OKLCH	oklch(92.45% 0.181 117.1)
XYZ	xyz(64.4177, 81.4910, 20.9284)
Luminance	0.8149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF555 #6C55F5

analogous

#F5BC55 #DEF555 #8EF555

triadic

#DEF555 #55DEF5 #F555DE

tetradic

#DEF555 #55F5BC #6C55F5 #F5558E

square

#DEF555 #55F5BC #6C55F5 #F5558E

split-complementary

#DEF555 #558EF5 #BC55F5

monochromatic

#AAC40C #D3F21B #DEF555 #E9F88F #F4FCC9

Accessibility & contrast

On white

1.21

#DEF555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#DEF555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF555

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF555	#FFFFFF	#000000	##000000
##DEF555	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83E

Deuteranopia (green-blind)

#FFEA61

Tritanopia (blue-blind)

#EBE8D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #def555;
/* rgb */ color: rgb(222, 245, 85);
/* oklch */ color: oklch(92.4% 0.181 117.1);

Tailwind

colors: {
  custom: {
    50: '#ecf88d',
    500: '#def555',
    950: '#000000',
  },
}

SCSS

$custom: #def555;
$custom-light: #ecf88d;
$custom-dark: #000000;

JSON

{
  "hex": "#def555",
  "rgb": {
    "r": 222,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 68.625,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.92449,
    "c": 0.18111,
    "h": 117.1
  },
  "luminance": 0.8149
}

Semantic roles & 50–950 ramp

primary

#DEF555

secondary

#422DC1

accent

#00E621

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF555

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

Preview Lab → · Contrast checker → · Palette generator →