#CCF378#CCF378

#CCF378 is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 91.1% C 0.156 H 124.0°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#CCF378
RGB	rgb(204, 243, 120)
HSL	hsl(79, 84%, 71%)
HSV	hsv(79, 51%, 95%)
CMYK	cmyk(16%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(90.91, -31.10, 54.63)
CIE-LCH	lch(90.91, 62.86, 119.66°)
OKLab	oklab(91.09% -0.0875 0.1296)
OKLCH	oklch(91.09% 0.156 124)
XYZ	xyz(60.3427, 78.2943, 29.6989)
Luminance	0.7830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF378 #9F78F3

analogous

#F3DC78 #CCF378 #8EF378

triadic

#CCF378 #78CCF3 #F378CC

tetradic

#CCF378 #78F3DC #9F78F3 #F3788E

square

#CCF378 #78F3DC #9F78F3 #F3788E

split-complementary

#CCF378 #788EF3 #DC78F3

monochromatic

#9DDD14 #B7EE40 #CCF378 #E1F8B0 #F4FDE3

Accessibility & contrast

On white

1.26

#CCF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#CCF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF378

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF378	#FFFFFF	#000000	##000000
##CCF378	1.00	1.26	16.66	16.66
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.66	21.00	1.00	1.00
##000000	16.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66D

Deuteranopia (green-blind)

#F9E57F

Tritanopia (blue-blind)

#D4E9D7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ccf378;
/* rgb */ color: rgb(204, 243, 120);
/* oklch */ color: oklch(91.1% 0.156 124.0);

Tailwind

colors: {
  custom: {
    50: '#def7a2',
    500: '#ccf378',
    950: '#000000',
  },
}

SCSS

$custom: #ccf378;
$custom-light: #def7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf378",
  "rgb": {
    "r": 204,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 79.024,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.91091,
    "c": 0.15638,
    "h": 124
  },
  "luminance": 0.78295
}

Semantic roles & 50–950 ramp

primary

#CCF378

secondary

#6E42CE

accent

#05E04B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CCF378

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

Preview Lab → · Contrast checker → · Palette generator →