#CCF28B#CCF28B

#CCF28B is a very light, vivid yellow-green. Relative luminance 0.782; OKLCH L 91.1% C 0.136 H 125.6°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#CCF28B
RGB	rgb(204, 242, 139)
HSL	hsl(82, 80%, 75%)
HSV	hsv(82, 43%, 95%)
CMYK	cmyk(15.7%, 0%, 42.6%, 5.1%)
CIE-LAB	lab(90.87, -28.64, 45.60)
CIE-LCH	lch(90.87, 53.85, 122.13°)
OKLab	oklab(91.13% -0.0792 0.1108)
OKLCH	oklch(91.13% 0.136 125.6)
XYZ	xyz(61.3138, 78.2052, 36.2860)
Luminance	0.7821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF28B #B18BF2

analogous

#F2E58B #CCF28B #99F28B

triadic

#CCF28B #8BCCF2 #F28BCC

tetradic

#CCF28B #8BF2E5 #B18BF2 #F28B99

square

#CCF28B #8BF2E5 #B18BF2 #F28B99

split-complementary

#CCF28B #8B99F2 #E58BF2

monochromatic

#9CE61D #B4EC54 #CCF28B #E4F8C2 #F3FCE3

Accessibility & contrast

On white

1.26

#CCF28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#CCF28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF28B

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF28B	#FFFFFF	#000000	##000000
##CCF28B	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE683

Deuteranopia (green-blind)

#F7E491

Tritanopia (blue-blind)

#D2E9D9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ccf28b;
/* rgb */ color: rgb(204, 242, 139);
/* oklch */ color: oklch(91.1% 0.136 125.6);

Tailwind

colors: {
  custom: {
    50: '#ddf6ae',
    500: '#ccf28b',
    950: '#000000',
  },
}

SCSS

$custom: #ccf28b;
$custom-light: #ddf6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf28b",
  "rgb": {
    "r": 204,
    "g": 242,
    "b": 139
  },
  "hsl": {
    "h": 82.136,
    "s": 79.845,
    "l": 74.706
  },
  "oklch": {
    "l": 0.91133,
    "c": 0.13617,
    "h": 125.6
  },
  "luminance": 0.78206
}

Semantic roles & 50–950 ramp

primary

#CCF28B

secondary

#8053CE

accent

#09DC57

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CCF28B

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

Preview Lab → · Contrast checker → · Palette generator →