#CBFF99#CBFF99

#CBFF99 is a very light, vivid yellow-green. Relative luminance 0.865; OKLCH L 94.1% C 0.140 H 130.7°. Best body text is #000000 at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#CBFF99
RGB	rgb(203, 255, 153)
HSL	hsl(91, 100%, 80%)
HSV	hsv(91, 40%, 100%)
CMYK	cmyk(20.4%, 0%, 40%, 0%)
CIE-LAB	lab(94.53, -33.36, 43.45)
CIE-LCH	lch(94.53, 54.78, 127.52°)
OKLab	oklab(94.12% -0.0916 0.1065)
OKLCH	oklch(94.12% 0.14 130.7)
XYZ	xyz(66.1374, 86.5152, 43.3455)
Luminance	0.8652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFF99 #CD99FF

analogous

#FEFF99 #CBFF99 #99FF9A

triadic

#CBFF99 #99CBFF #FF99CB

tetradic

#CBFF99 #99FEFF #CD99FF #FF9A99

square

#CBFF99 #99FEFF #CD99FF #FF9A99

split-complementary

#CBFF99 #9A99FF #FF99FE

monochromatic

#8DFF1F #ACFF5C #CBFF99 #EAFFD6 #EFFFE0

Accessibility & contrast

On white

1.15

#CBFF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.30

#CBFF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFF99

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFF99	#FFFFFF	#000000	##000000
##CBFF99	1.00	1.15	18.30	18.30
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.30	21.00	1.00	1.00
##000000	18.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF291

Deuteranopia (green-blind)

#FFEE9F

Tritanopia (blue-blind)

#CEF7E6

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #cbff99;
/* rgb */ color: rgb(203, 255, 153);
/* oklch */ color: oklch(94.1% 0.140 130.7);

Tailwind

colors: {
  custom: {
    50: '#dcffb8',
    500: '#cbff99',
    950: '#000000',
  },
}

SCSS

$custom: #cbff99;
$custom-light: #dcffb8;
$custom-dark: #000000;

JSON

{
  "hex": "#cbff99",
  "rgb": {
    "r": 203,
    "g": 255,
    "b": 153
  },
  "hsl": {
    "h": 90.588,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.94122,
    "c": 0.14047,
    "h": 130.7
  },
  "luminance": 0.86516
}

Semantic roles & 50–950 ramp

primary

#CBFF99

secondary

#9F5AE2

accent

#00E675

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151811

muted

#848681

Preview Lab

Preview with #CBFF99

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

Preview Lab → · Contrast checker → · Palette generator →