#DEF478#DEF478

#DEF478 is a very light, vivid yellow-green. Relative luminance 0.816; OKLCH L 92.6% C 0.151 H 117.8°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#DEF478
RGB	rgb(222, 244, 120)
HSL	hsl(71, 85%, 71%)
HSV	hsv(71, 51%, 96%)
CMYK	cmyk(9%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(92.39, -24.75, 56.68)
CIE-LCH	lch(92.39, 61.85, 113.59°)
OKLab	oklab(92.58% -0.0705 0.1339)
OKLCH	oklch(92.58% 0.151 117.8)
XYZ	xyz(65.8658, 81.5876, 30.0438)
Luminance	0.8159 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF478 #8E78F4

analogous

#F4CC78 #DEF478 #A0F478

triadic

#DEF478 #78DEF4 #F478DE

tetradic

#DEF478 #78F4CC #8E78F4 #F478A0

square

#DEF478 #78F4CC #8E78F4 #F478A0

split-complementary

#DEF478 #78A0F4 #CC78F4

monochromatic

#BBDF12 #D0EF3F #DEF478 #ECF9B1 #F8FDE3

Accessibility & contrast

On white

1.21

#DEF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#DEF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF478

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF478	#FFFFFF	#000000	##000000
##DEF478	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96C

Deuteranopia (green-blind)

#FFEA7F

Tritanopia (blue-blind)

#E9E9D8

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #def478;
/* rgb */ color: rgb(222, 244, 120);
/* oklch */ color: oklch(92.6% 0.151 117.8);

Tailwind

colors: {
  custom: {
    50: '#eaf7a2',
    500: '#def478',
    950: '#000000',
  },
}

SCSS

$custom: #def478;
$custom-light: #eaf7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#def478",
  "rgb": {
    "r": 222,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 70.645,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.92583,
    "c": 0.15132,
    "h": 117.8
  },
  "luminance": 0.81587
}

Semantic roles & 50–950 ramp

primary

#DEF478

secondary

#5A41CF

accent

#04E12B

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#16170F

muted

#858580

Preview Lab

Preview with #DEF478

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

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