#CCF178#CCF178

#CCF178 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.7% C 0.154 H 123.5°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#CCF178
RGB	rgb(204, 241, 120)
HSL	hsl(78, 81%, 71%)
HSV	hsv(78, 50%, 95%)
CMYK	cmyk(15.4%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(90.37, -30.17, 53.98)
CIE-LCH	lch(90.37, 61.84, 119.20°)
OKLab	oklab(90.65% -0.0849 0.1282)
OKLCH	oklch(90.65% 0.154 123.5)
XYZ	xyz(59.7474, 77.1038, 29.5005)
Luminance	0.7710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF178 #9D78F1

analogous

#F1D978 #CCF178 #8FF178

triadic

#CCF178 #78CCF1 #F178CC

tetradic

#CCF178 #78F1D9 #9D78F1 #F1788F

square

#CCF178 #78F1D9 #9D78F1 #F1788F

split-complementary

#CCF178 #788FF1 #D978F1

monochromatic

#9DD816 #B7EB41 #CCF178 #E1F7AF #F5FCE3

Accessibility & contrast

On white

1.28

#CCF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#CCF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF178

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF178	#FFFFFF	#000000	##000000
##CCF178	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE46D

Deuteranopia (green-blind)

#F8E37F

Tritanopia (blue-blind)

#D4E7D5

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ccf178;
/* rgb */ color: rgb(204, 241, 120);
/* oklch */ color: oklch(90.7% 0.154 123.5);

Tailwind

colors: {
  custom: {
    50: '#ddf5a2',
    500: '#ccf178',
    950: '#000000',
  },
}

SCSS

$custom: #ccf178;
$custom-light: #ddf5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf178",
  "rgb": {
    "r": 204,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 78.347,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90653,
    "c": 0.15374,
    "h": 123.5
  },
  "luminance": 0.77104
}

Semantic roles & 50–950 ramp

primary

#CCF178

secondary

#6C42CB

accent

#08DE49

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CCF178

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

Preview Lab → · Contrast checker → · Palette generator →