#DEF978#DEF978

#DEF978 is a very light, vivid yellow-green. Relative luminance 0.846; OKLCH L 93.7% C 0.158 H 119.4°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#DEF978
RGB	rgb(222, 249, 120)
HSL	hsl(73, 91%, 72%)
HSV	hsv(73, 52%, 98%)
CMYK	cmyk(10.8%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(93.73, -27.11, 58.25)
CIE-LCH	lch(93.73, 64.25, 114.96°)
OKLab	oklab(93.65% -0.0772 0.1373)
OKLCH	oklch(93.65% 0.158 119.4)
XYZ	xyz(67.3907, 84.6374, 30.5521)
Luminance	0.8464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF978 #9378F9

analogous

#F9D378 #DEF978 #9EF978

triadic

#DEF978 #78DEF9 #F978DE

tetradic

#DEF978 #78F9D3 #9378F9 #F9789E

square

#DEF978 #78F9D3 #9378F9 #F9789E

split-complementary

#DEF978 #789EF9 #D378F9

monochromatic

#BDEC0A #D0F63D #DEF978 #ECFCB3 #F8FEE2

Accessibility & contrast

On white

1.17

#DEF978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#DEF978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF978

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF978	#FFFFFF	#000000	##000000
##DEF978	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED6C

Deuteranopia (green-blind)

#FFED7F

Tritanopia (blue-blind)

#E8EEDC

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #def978;
/* rgb */ color: rgb(222, 249, 120);
/* oklch */ color: oklch(93.7% 0.158 119.4);

Tailwind

colors: {
  custom: {
    50: '#eafba2',
    500: '#def978',
    950: '#000000',
  },
}

SCSS

$custom: #def978;
$custom-light: #eafba2;
$custom-dark: #000000;

JSON

{
  "hex": "#def978",
  "rgb": {
    "r": 222,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 72.558,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.93653,
    "c": 0.1575,
    "h": 119.4
  },
  "luminance": 0.84637
}

Semantic roles & 50–950 ramp

primary

#DEF978

secondary

#5F40D5

accent

#00E630

background

#FFFFFC

surface

#FEFFF6

border

#D6D7D0

text

#16170F

muted

#858580

Preview Lab

Preview with #DEF978

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

Preview Lab → · Contrast checker → · Palette generator →