#CDEF78#CDEF78

#CDEF78 is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 90.3% C 0.151 H 122.6°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF78
RGB	rgb(205, 239, 120)
HSL	hsl(77, 79%, 70%)
HSV	hsv(77, 50%, 94%)
CMYK	cmyk(14.2%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(89.89, -28.86, 53.42)
CIE-LCH	lch(89.89, 60.72, 118.38°)
OKLab	oklab(90.29% -0.0812 0.127)
OKLCH	oklch(90.29% 0.151 122.6)
XYZ	xyz(59.4337, 76.0681, 29.3172)
Luminance	0.7607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF78 #9A78EF

analogous

#EFD678 #CDEF78 #91EF78

triadic

#CDEF78 #78CDEF #EF78CD

tetradic

#CDEF78 #78EFD6 #9A78EF #EF7891

square

#CDEF78 #78EFD6 #9A78EF #EF7891

split-complementary

#CDEF78 #7891EF #D678EF

monochromatic

#9ED419 #B9E941 #CDEF78 #E1F5AF #F5FCE4

Accessibility & contrast

On white

1.30

#CDEF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#CDEF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF78

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF78	#FFFFFF	#000000	##000000
##CDEF78	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F6E27F

Tritanopia (blue-blind)

#D5E5D4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cdef78;
/* rgb */ color: rgb(205, 239, 120);
/* oklch */ color: oklch(90.3% 0.151 122.6);

Tailwind

colors: {
  custom: {
    50: '#def4a2',
    500: '#cdef78',
    950: '#000000',
  },
}

SCSS

$custom: #cdef78;
$custom-light: #def4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef78",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 77.143,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.90285,
    "c": 0.15074,
    "h": 122.6
  },
  "luminance": 0.76068
}

Semantic roles & 50–950 ramp

primary

#CDEF78

secondary

#6943C9

accent

#0ADB46

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CDEF78

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

Preview Lab → · Contrast checker → · Palette generator →