#CBFF34#CBFF34

#CBFF34 is a very light, highly saturated yellow-green. Relative luminance 0.845; OKLCH L 93.1% C 0.218 H 123.9°. Best body text is #000000 at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#CBFF34
RGB	rgb(203, 255, 52)
HSL	hsl(75, 100%, 60%)
HSV	hsv(75, 80%, 100%)
CMYK	cmyk(20.4%, 0%, 79.6%, 0%)
CIE-LAB	lab(93.65, -41.33, 82.78)
CIE-LCH	lch(93.65, 92.52, 116.53°)
OKLab	oklab(93.13% -0.1212 0.1807)
OKLCH	oklch(93.13% 0.218 123.9)
XYZ	xyz(61.0092, 84.4639, 16.3371)
Luminance	0.8446 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFF34 #6834FF

analogous

#FFCD34 #CBFF34 #66FF34

triadic

#CBFF34 #34CBFF #FF34CB

tetradic

#CBFF34 #34FFCD #6834FF #FF3466

square

#CBFF34 #34FFCD #6834FF #FF3466

split-complementary

#CBFF34 #3466FF #CD34FF

monochromatic

#89B900 #B7F600 #CBFF34 #DBFF71 #EAFFAE

Accessibility & contrast

On white

1.17

#CBFF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.89

#CBFF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFF34

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFF34	#FFFFFF	#000000	##000000
##CBFF34	1.00	1.17	17.89	17.89
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.89	21.00	1.00	1.00
##000000	17.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE00

Deuteranopia (green-blind)

#FFEC4A

Tritanopia (blue-blind)

#D5F2DA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cbff34;
/* rgb */ color: rgb(203, 255, 52);
/* oklch */ color: oklch(93.1% 0.218 123.9);

Tailwind

colors: {
  custom: {
    50: '#e0ff7e',
    500: '#cbff34',
    950: '#000000',
  },
}

SCSS

$custom: #cbff34;
$custom-light: #e0ff7e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbff34",
  "rgb": {
    "r": 203,
    "g": 255,
    "b": 52
  },
  "hsl": {
    "h": 75.369,
    "s": 100,
    "l": 60.196
  },
  "oklch": {
    "l": 0.93127,
    "c": 0.21758,
    "h": 123.9
  },
  "luminance": 0.84464
}

Semantic roles & 50–950 ramp

primary

#CBFF34

secondary

#4720B7

accent

#00E63B

background

#FEFFFB

surface

#FDFFF2

border

#D5D7CC

text

#16180B

muted

#84867E

Preview Lab

Preview with #CBFF34

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

Preview Lab → · Contrast checker → · Palette generator →