#CEFC78#CEFC78

#CEFC78 is a very light, vivid yellow-green. Relative luminance 0.841; OKLCH L 93.2% C 0.167 H 125.5°. Best body text is #000000 at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#CEFC78
RGB	rgb(206, 252, 120)
HSL	hsl(81, 96%, 73%)
HSV	hsv(81, 52%, 99%)
CMYK	cmyk(18.3%, 0%, 52.4%, 1.2%)
CIE-LAB	lab(93.49, -34.50, 57.71)
CIE-LCH	lch(93.49, 67.24, 120.87°)
OKLab	oklab(93.2% -0.0971 0.1363)
OKLCH	oklch(93.2% 0.167 125.5)
XYZ	xyz(63.6541, 84.0981, 30.6447)
Luminance	0.8410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFC78 #A678FC

analogous

#FCE878 #CEFC78 #8CFC78

triadic

#CEFC78 #78CEFC #FC78CE

tetradic

#CEFC78 #78FCE8 #A678FC #FC788C

square

#CEFC78 #78FCE8 #A678FC #FC788C

split-complementary

#CEFC78 #788CFC #E878FC

monochromatic

#A1F405 #B8FB3C #CEFC78 #E4FDB4 #F4FEE1

Accessibility & contrast

On white

1.18

#CEFC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.82

#CEFC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFC78

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFC78	#FFFFFF	#000000	##000000
##CEFC78	1.00	1.18	17.82	17.82
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.82	21.00	1.00	1.00
##000000	17.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6B

Deuteranopia (green-blind)

#FFEC80

Tritanopia (blue-blind)

#D5F2DE

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cefc78;
/* rgb */ color: rgb(206, 252, 120);
/* oklch */ color: oklch(93.2% 0.167 125.5);

Tailwind

colors: {
  custom: {
    50: '#dffda2',
    500: '#cefc78',
    950: '#000000',
  },
}

SCSS

$custom: #cefc78;
$custom-light: #dffda2;
$custom-dark: #000000;

JSON

{
  "hex": "#cefc78",
  "rgb": {
    "r": 206,
    "g": 252,
    "b": 120
  },
  "hsl": {
    "h": 80.909,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.932,
    "c": 0.16735,
    "h": 125.5
  },
  "luminance": 0.84099
}

Semantic roles & 50–950 ramp

primary

#CEFC78

secondary

#753FD9

accent

#00E650

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEFC78

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

Preview Lab → · Contrast checker → · Palette generator →