#CCF278#CCF278

#CCF278 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.9% C 0.155 H 123.8°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#CCF278
RGB	rgb(204, 242, 120)
HSL	hsl(79, 82%, 71%)
HSV	hsv(79, 50%, 95%)
CMYK	cmyk(15.7%, 0%, 50.4%, 5.1%)
CIE-LAB	lab(90.64, -30.64, 54.30)
CIE-LCH	lch(90.64, 62.35, 119.43°)
OKLab	oklab(90.87% -0.0862 0.1289)
OKLCH	oklch(90.87% 0.155 123.8)
XYZ	xyz(60.0442, 77.6974, 29.5995)
Luminance	0.7770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF278 #9E78F2

analogous

#F2DB78 #CCF278 #8FF278

triadic

#CCF278 #78CCF2 #F278CC

tetradic

#CCF278 #78F2DB #9E78F2 #F2788F

square

#CCF278 #78F2DB #9E78F2 #F2788F

split-complementary

#CCF278 #788FF2 #DB78F2

monochromatic

#9DDB15 #B7ED40 #CCF278 #E1F7B0 #F4FCE3

Accessibility & contrast

On white

1.27

#CCF278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#CCF278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF278

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF278	#FFFFFF	#000000	##000000
##CCF278	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE56D

Deuteranopia (green-blind)

#F9E47F

Tritanopia (blue-blind)

#D4E8D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ccf278;
/* rgb */ color: rgb(204, 242, 120);
/* oklch */ color: oklch(90.9% 0.155 123.8);

Tailwind

colors: {
  custom: {
    50: '#ddf6a2',
    500: '#ccf278',
    950: '#000000',
  },
}

SCSS

$custom: #ccf278;
$custom-light: #ddf6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf278",
  "rgb": {
    "r": 204,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 78.689,
    "s": 82.432,
    "l": 70.98
  },
  "oklch": {
    "l": 0.90872,
    "c": 0.15506,
    "h": 123.8
  },
  "luminance": 0.77698
}

Semantic roles & 50–950 ramp

primary

#CCF278

secondary

#6D42CC

accent

#07DF4A

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CCF278

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

Preview Lab → · Contrast checker → · Palette generator →