#DEF651#DEF651

#DEF651 is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 92.6% C 0.185 H 117.3°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#DEF651
RGB	rgb(222, 246, 81)
HSL	hsl(69, 90%, 64%)
HSV	hsv(69, 67%, 96%)
CMYK	cmyk(9.8%, 0%, 67.1%, 3.5%)
CIE-LAB	lab(92.59, -28.53, 73.13)
CIE-LCH	lch(92.59, 78.50, 111.31°)
OKLab	oklab(92.63% -0.0848 0.1643)
OKLCH	oklch(92.63% 0.185 117.3)
XYZ	xyz(64.5666, 82.0359, 20.2161)
Luminance	0.8204 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF651 #6951F6

analogous

#F6BB51 #DEF651 #8CF651

triadic

#DEF651 #51DEF6 #F651DE

tetradic

#DEF651 #51F6BB #6951F6 #F6518C

square

#DEF651 #51F6BB #6951F6 #F6518C

split-complementary

#DEF651 #518CF6 #BB51F6

monochromatic

#A8C30A #D3F317 #DEF651 #E9F98B #F4FCC5

Accessibility & contrast

On white

1.21

#DEF651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#DEF651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF651

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF651	#FFFFFF	#000000	##000000
##DEF651	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE938

Deuteranopia (green-blind)

#FFEB5D

Tritanopia (blue-blind)

#EBE9D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #def651;
/* rgb */ color: rgb(222, 246, 81);
/* oklch */ color: oklch(92.6% 0.185 117.3);

Tailwind

colors: {
  custom: {
    50: '#ecf98b',
    500: '#def651',
    950: '#000000',
  },
}

SCSS

$custom: #def651;
$custom-light: #ecf98b;
$custom-dark: #000000;

JSON

{
  "hex": "#def651",
  "rgb": {
    "r": 222,
    "g": 246,
    "b": 81
  },
  "hsl": {
    "h": 68.727,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.92634,
    "c": 0.18491,
    "h": 117.3
  },
  "luminance": 0.82035
}

Semantic roles & 50–950 ramp

primary

#DEF651

secondary

#412BC0

accent

#00E621

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #DEF651

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

Preview Lab → · Contrast checker → · Palette generator →