#CEFF78#CEFF78

#CEFF78 is a very light, vivid yellow-green. Relative luminance 0.860; OKLCH L 93.9% C 0.171 H 126.1°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF78
RGB	rgb(206, 255, 120)
HSL	hsl(82, 100%, 74%)
HSV	hsv(82, 53%, 100%)
CMYK	cmyk(19.2%, 0%, 52.9%, 0%)
CIE-LAB	lab(94.31, -35.86, 58.67)
CIE-LCH	lch(94.31, 68.77, 121.43°)
OKLab	oklab(93.86% -0.1009 0.1384)
OKLCH	oklch(93.86% 0.171 126.1)
XYZ	xyz(64.6037, 85.9971, 30.9612)
Luminance	0.8600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF78 #A978FF

analogous

#FFED78 #CEFF78 #8AFF78

triadic

#CEFF78 #78CEFF #FF78CE

tetradic

#CEFF78 #78FFED #A978FF #FF788A

square

#CEFF78 #78FFED #A978FF #FF788A

split-complementary

#CEFF78 #788AFF #ED78FF

monochromatic

#A1FD00 #B8FF3B #CEFF78 #E4FFB5 #F4FFE0

Accessibility & contrast

On white

1.15

#CEFF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#CEFF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF78

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF78	#FFFFFF	#000000	##000000
##CEFF78	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16B

Deuteranopia (green-blind)

#FFEE80

Tritanopia (blue-blind)

#D5F5E1

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ceff78;
/* rgb */ color: rgb(206, 255, 120);
/* oklch */ color: oklch(93.9% 0.171 126.1);

Tailwind

colors: {
  custom: {
    50: '#dfffa2',
    500: '#ceff78',
    950: '#000000',
  },
}

SCSS

$custom: #ceff78;
$custom-light: #dfffa2;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff78",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 120
  },
  "hsl": {
    "h": 81.778,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.93859,
    "c": 0.17126,
    "h": 126.1
  },
  "luminance": 0.85998
}

Semantic roles & 50–950 ramp

primary

#CEFF78

secondary

#783EDD

accent

#00E653

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15180F

muted

#848680

Preview Lab

Preview with #CEFF78

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

Preview Lab → · Contrast checker → · Palette generator →