#CEF778#CEF778

#CEF778 is a very light, vivid yellow-green. Relative luminance 0.810; OKLCH L 92.1% C 0.161 H 124.3°. Best body text is #000000 at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#CEF778
RGB	rgb(206, 247, 120)
HSL	hsl(79, 89%, 72%)
HSV	hsv(79, 51%, 97%)
CMYK	cmyk(16.6%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(92.13, -32.21, 56.11)
CIE-LCH	lch(92.13, 64.69, 119.86°)
OKLab	oklab(92.1% -0.0907 0.1328)
OKLCH	oklch(92.1% 0.161 124.3)
XYZ	xyz(62.1046, 80.9990, 30.1282)
Luminance	0.8100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF778 #A178F7

analogous

#F7E078 #CEF778 #8FF778

triadic

#CEF778 #78CEF7 #F778CE

tetradic

#CEF778 #78F7E0 #A178F7 #F7788F

square

#CEF778 #78F7E0 #A178F7 #F7788F

split-complementary

#CEF778 #788FF7 #E078F7

monochromatic

#A1E70E #B9F43E #CEF778 #E3FAB2 #F5FDE2

Accessibility & contrast

On white

1.22

#CEF778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.20

#CEF778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF778

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF778	#FFFFFF	#000000	##000000
##CEF778	1.00	1.22	17.20	17.20
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.20	21.00	1.00	1.00
##000000	17.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FDE880

Tritanopia (blue-blind)

#D6EDDA

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef778;
/* rgb */ color: rgb(206, 247, 120);
/* oklch */ color: oklch(92.1% 0.161 124.3);

Tailwind

colors: {
  custom: {
    50: '#dffaa2',
    500: '#cef778',
    950: '#000000',
  },
}

SCSS

$custom: #cef778;
$custom-light: #dffaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#cef778",
  "rgb": {
    "r": 206,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 79.37,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.92103,
    "c": 0.16082,
    "h": 124.3
  },
  "luminance": 0.80999
}

Semantic roles & 50–950 ramp

primary

#CEF778

secondary

#7041D3

accent

#00E54A

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF778

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

Preview Lab → · Contrast checker → · Palette generator →