#CCF18B#CCF18B

#CCF18B is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.9% C 0.135 H 125.3°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#CCF18B
RGB	rgb(204, 241, 139)
HSL	hsl(82, 78%, 75%)
HSV	hsv(82, 42%, 95%)
CMYK	cmyk(15.4%, 0%, 42.3%, 5.5%)
CIE-LAB	lab(90.60, -28.17, 45.26)
CIE-LCH	lch(90.60, 53.31, 121.89°)
OKLab	oklab(90.92% -0.0779 0.11)
OKLCH	oklch(90.92% 0.135 125.3)
XYZ	xyz(61.0170, 77.6116, 36.1871)
Luminance	0.7761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF18B #B08BF1

analogous

#F1E38B #CCF18B #99F18B

triadic

#CCF18B #8BCCF1 #F18BCC

tetradic

#CCF18B #8BF1E3 #B08BF1 #F18B99

square

#CCF18B #8BF1E3 #B08BF1 #F18B99

split-complementary

#CCF18B #8B99F1 #E38BF1

monochromatic

#9CE41E #B4EA54 #CCF18B #E4F8C2 #F3FCE4

Accessibility & contrast

On white

1.27

#CCF18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#CCF18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF18B

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF18B	#FFFFFF	#000000	##000000
##CCF18B	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE583

Deuteranopia (green-blind)

#F6E490

Tritanopia (blue-blind)

#D2E8D8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ccf18b;
/* rgb */ color: rgb(204, 241, 139);
/* oklch */ color: oklch(90.9% 0.135 125.3);

Tailwind

colors: {
  custom: {
    50: '#ddf5ae',
    500: '#ccf18b',
    950: '#000000',
  },
}

SCSS

$custom: #ccf18b;
$custom-light: #ddf5ae;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf18b",
  "rgb": {
    "r": 204,
    "g": 241,
    "b": 139
  },
  "hsl": {
    "h": 81.765,
    "s": 78.462,
    "l": 74.51
  },
  "oklch": {
    "l": 0.90916,
    "c": 0.13478,
    "h": 125.3
  },
  "luminance": 0.77612
}

Semantic roles & 50–950 ramp

primary

#CCF18B

secondary

#7F53CD

accent

#0BDB56

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CCF18B

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

Preview Lab → · Contrast checker → · Palette generator →